NRA Severn-Trent 4 I

I

HYDROMETRiC REFORT AND CATALOGUE 1990

NRA Severn-Trent Region o E n v ir o n m e n t Ag e n c y

NATIONAL LIBRARY & INFORMATION SERVICE

HEAD OFFICE

Rio House. Waterside Drive, Aztec West, Almondsbury. Bristol BS32 4UD HYDROMETRIC REPORT AND CATALOGUE 1990

NATIONAL RIVERS AUTHORITY SEVERN-TRENT REGION

NRA

National Rivers Authority Severn-Trent Region Water Resources Section Hydrometric Data Group Sapphire East Nationc Authority Streetsbrook Road inform' ntre Solihull B91 1QT Head C DECEMBER 1991 Class No ..

RC.TL ENVIRONMENT AGENCY I Accession

099797 FOREWORD

This Hydrometric Report and Catalogue is one of a series of annual hydrological summaries produced by the NRA Severn-Trent Region. It contains two sections, firstly a hydrological review of the year 1990 with a range of data summaries at key sites, and Secondly, a hydrometric catalogue listing the river flow and level stations, groundwater boreholes, rainfall gauges and climate stations maintained by the region. INTRODUCTION

The 1990 Hydrometric Report and Catalogue (or Yearbook) represents the second produced since the National Rivers Authority assumed responsibility for hydrometric data in the Severn-Trent Region.

The Yearbook gives an indication of the type and availability of data that can be produced for established measurement stations. The Catalogue Section provides comprehensive lists of these stations with maps to identify their location.

The preparation of the Yearbook depends on a combined effort, both from Field Hydrometric staff within the four Area offices and staff within the Hydrometric Data Group at Solihull.

The co-ordination of the Yearbook has been supervised by David Grimshaw, Senior Hydrologist, and any mistakes or suggestions should be passed to David or his staff, at Sapphire East.

It should be remembered that the Yearbook can only provide an indication of the data available, and that it would be unrealistic to summarise all of the data that is collected by the Data Section. Requests for data not shown should be directed to the staff of the Hydrometric Data Group.

With the increasing need for accurate hydrometric information to support the technical functions of the Authority, this Yearbook is produced to give both an indication of the available data, and to act as a reference for the year 1990. 1990 HYDROMETRIC REPORT AND CATALOGUES

TABLE OF CONTENTS

FOREWORD

INTRODUCTION

TABLE OF CONTENTS

LIST OF TABLES AND FIGURES

HYDROMETRIC SUMMARY AND DATA FOR 1990

A.HYDROMETRIC REVIEW

B.CURRENT METER GAUGINGS FOR 1990

I.Flow Gaugings May-October 1990 2 .Specific Survey Tables

C.PROCESSED FLOW DATA

1.Monthly Mean Flows For Selected Sites 2.Annual Hydrographs And Flow Duration Curves

D .RAINFALL

1.Daily Rainfall Totals For Selected Sites 2.Areal Average Rainfall For 1990

E. GROUNDWATER

1.Groundwater Hydrographs For 1990

F.MISCELLANEOUS DATA

I.Soil Moisture And Evapotranspiration 2.Water Temperature

SITE CATALOGUE (coloured section)

A.RIVER LEVEL AND FLOW STATIONS

B.RAINFALL INTENSITY STATIONS

C.DAILY RAINFALL STATIONS

D.CLIMATE STATIONS

E .GROUNDWATER OBSERVATION BOREHOLES - TRENT - SEVERN

HYDROMETRIC DATA GROUP-INFORMATION 1990 HYDROMETRIC REPORT AND CATALOGUE

TABLES AND FIGURES-DATA SECTION

TABLES Page no. TABLE 1 FLOW GAUGINGS MAY-OCTOBER 1990 4 TABLE 2 LOW FLOW SURVEYS 1989/90 - UPPER SEVERN 35 TABLE 3 LOW FLOW SURVEYS 1989/90 - AVON 38 TABLE 4 LOW FLOW SURVEYS 1989/90 - LOWER SEVERN AND GLOUCESTER 40 TABLE 5 LOW FLOW SURVEYS 1989/90 - UPPER TRENT 41 TABLE 6 LOW FLOW SURVEYS 1989/90 - DOVE AND CHURNET 44 TABLE 7 LOW FLOW SURVEYS 1989/90 - DERWENT 45 TABLE 8 LOW FLOW SURVEYS 1989/90 - SOAR 46 TABLE 9 LOW FLOW SURVEYS 1989/90 - LOWER TRENT 47 TABLE 10 MONTHLY MEAN FLOWS FOR SELECTED SITES 51 TABLE 11 DAILY RAINFALL TOTALS AT SELECTED SITES 70 TABLE 12 AREAL RAINFALL FOR 1990 75

FIGURES

FIGURE 1 LOCATION MAP FOR SAMPLE SURFACE WATER SITES 54 FIGURE 2 ANNUAL HYDROGRAPH AND FLOW DURATION CURVE FOR YEATON 55 FIGURE 3 11 M tt " WALCOT 56 FIGURE 4 If 11 tt " HOOKAGATE 57 FIGURE 5 ff II it " BEWDLEY 58 11 FIGURE 6 ff tt " STARETON 59 FIGURE 7 ff If it " STOKE 60 FIGURE 8 ff It tt " CALTHORPE PK.61 ff If FIGURE 9 it " LEA MARSTON 62 It FIGURE 10 fl tt " IZAAK WALTON 63 FIGURE 11 ff If tt " MARSTON 64 ft It tt FIGURE 12 " WINGFIELD 4T5V* 65 iv Vf FIGURE 13 ti " DERBY 66 VI FIGURE 14 ft It " LITTLETHORPE 67 If ft FIGURE 15 ti " COLWICK 68 FIGURE 16 LOCATION MAP FOR GROUNDWATER EXAMPLE SITES 77 FIGURE 17 LONG TERM GROUNDWATER HYDROGRAPH FOR WEEFORD FLATS 78 ft tt FIGURE 18 It SUNNYBANK FARM 78 ft FIGURE 19 it fl TWO DALE BARN 79 ft it It FIGURE 20 SWINNOW WOOD 79 11 tt II FIGURE 21 MORRIS DANCERS 80 11 FIGURE 22 tt 11 HAZEL HILL 80 11 FIGURE 23 tt 11 HODHILL FARM 81 It it FIGURE 24 It HEATHLANES 81 FIGURE 25 If it 11 CHECK HILL 82 ft tf FIGURE 26 VI SHRAWLEY 82 FIGURE 27 ft It ff BURCOTT LANE 83 ft FIGURE 28 Vf ft ANTHONY * S CROSS 83 FIGURE 29 SOIL MOISTUREDEFICIT VALUES - SEVERN 85 tt tt FIGURE 30 II - TRENT 85 FIGURE 31 ACTUAL AND POTENTIAL EVAPOTRANSPIRATION VALUES - SEVERN 86 it FIGURE 32 tt 11 - TRENT 86 FIGURE 33 ANNUAL PLOT OF MEAN DAILY WATER TEMPERATURE FOR BRANSFORD 87 it FIGURE 34 tt 11 " BEWDLEY 87 TABLES AND FIGURES-CATALOGUE SECTION

TABLES

TABLE 13 LEVEL AND FLOW MEASUREMENT STATIONS C2 TABLE 14 RAINFALL INTENSITY STATIONS C10 TABLE 15 DAILY RAINFALL STATIONS C14 TABLE 16 CLIMATALOGICAL STATIONS C23 TABLE 17 GROUNDWATER OBSERVATION BOREHOLES C24

FIGURES

FIGURE 35 LOCATION OF LEVEL AND FLOW MEASUREMENT STATIONS C9 FIGURE 36 LOCATION OF INTERROGABLE RAINFALL INTENSITY STATIONS Cl 3 A .HYDROMETRIC REVIEW

The year started and finished with above average monthly rainfall totals,but the spring and summer were very dry with the exception of June when rainfall was slightly above average.River flows generally reflected this pattern with exceptionally high flows in the Severn catchment during late January and early February and low flows during most of the spring and summer.However,the low base flows and high soil moisture deficits en­ sured that river flows were below average during December despite above average rainfall.

This combination of flood and drought,on top of routine work,resulted in another exceptionally busy year for the hydrometric staff.A total of 2960 current meter gaugings were carried out,over 700 in August,of which 560 were in the first fortnight.This was the period when flows were generally at their lowest,although in some catchments very low flows persisted well into September.

Many of the gaugings were taken as part of specific low flow surveys aimed at providing a set of comparable flow measurements within individual catchments or sub catchments.Together with those for 1975/76,1964 and 1989 they provide an invaluable dataset for low flow assessment.

As during 1989,Water Resources staff worked closely with the Catchment Regulation section to ensure that data was available to monitor flow re­ cessions against abstraction threshold values.A larger than normal number of gaugings were required to support this function.

The hydrometric data collection networks saw considerable change during the year although no new major gauging stations were completed.The qual­ ity of flow data from Penkridge and Kidderminster was greatly improved by the installation of a flat vec weir and ultrasonic gauge respectively.How­ ever, many sites were reopened or upgraded to provide flow data in support of NRA functions.All of these had been closed in 1984 following a network review, but the formation of the NRA has given a new impetus and importance to water resource work,much of which depends on data from the permanent river level and flow monitoring network.

Five Stations in Lower Trent were reopened, three to support studies of groundwater resources and two for flow forecasting and local flooding in­ vestigations. In the Severn catchment,eight stations were reopened, princi­ pally to provide data for monitoring low flows against threshold values specified in abstraction licences.

Within the data processing section work started on creating a database system which captures current meter gaugings as they are processed.lt is planned that all historic gauging results will eventually be held within the system allowing greatly improved access, manipulation and use of these data.At the time of publication 43000 are stored on the database archive.

This improved accessibility,combined with the extensive development of ex­ isting computer programs has greatly increased the ease and speed at which gauging data can be plotted for the assesssment of level to flow rating relationships.

1 B.CURRENT METER GAUGINGS FOR 1990.

A current meter gauging is a direct measurement of flow taken over a short period of time which is usually between fifteen minutes and two hours de­ pending on the size of river or stream.Gaugings are carried out for a va­ riety of reasons;the principal ones being:to monitor the accuracy of rat­ ing curves used for flow processing,to check calibrations of ultrasonic and electromagnetic flowgauges,to monitor river flows for licensing and abstraction, to provide data for pollution control and quality monitoring and to investigate the hydrological characteristics of catchments.

1. FLOW GAUGINGS MAY-OCTOBER 1990.

The current meter gaugings in table 1 (page 4) cover the period from 01/05/90 to 31/10/90.They demonstrate the gradual decline in flows over the region, although the data should be used with care as the number of gaugings available at any one site varies tremendously and the lowest flows which occurred need not necessarily be represented. A subset of this data is given in the various catchment and subcatchment specific low flow survey listings,but,given the exceptionally low flows of 1990,it was con­ sidered that a complete record of current meter gauging activity over the period should be included.

The data has been extracted from the database system into which gaugings processed by area staff are now captured directly.Gaugings are arranged by date within alphabetic site name within alphabetic river name.

The accuracy of current meter gauging data varies greatly according to site conditions. Per cent age errors can be large at low flows. The results are expressed to two decimal places to provide sufficient precision for very small flows but,current meter data cannot be said to be accurate to two decimal places of a megalitre.The data should be used with care and if in doubt consult the hydrometric data staff within the Water Resources G r o u p .

The Areas quoted in this and all other tables relate to the NRA op­ erational areas in use from September 1 1989.They are usually abbreviated as:- US - Upper Severn UT - Upper Trent LS - Lower Severn LT - Lower Trent

2. SPECIFIC SURVEY TABLES.

As with 1989, once it became clear that lower than normal flows were going to be experienced, surveys were organized to provide data on flow varia­ tions within specific subcatchments.The majority of the surveys were car­ ried out during July,August and September.

Tables 2 to 9 (starting on page 35) show the results of groups of surveys covering the same sites on different dates for sites within related subcatchments.The sites are all organized in downcatchment order.Data has been included for 1989 and 1990 for comparison.Most surveys were completed in one or two days and flows are comparable.All flow data is given in megalitres per day.

Processed mean daily flow data has been included for many continuous flow measurement stations to provide information for additional sites and to

2 demonstrate the relative change in flow rates between different surveys.These flows are marked (MDF) after the station name.For some sites both processed and current meter derived flows are given for some or all of the survey s. Differences in flows are to be expected and may be due to a variety of causes,principally that the MDF is the mean for a 24 hour pe­ riod starting 09.00 G.M.T.,whilst a current meter gauging will typically measure the flow over a period of between fifteen minutes and two hours.However,some of the difference will be due to random and systematic errors in both gauging and in the flow calculation process. These may vary greatly from site to site.

The precise site chosen for gauging may vary from survey to survey.Where the quoted grid references vary significantly,these are shown as separate sites as it cannot usually be established if there are any factors affect­ ing flow between them.

The date given at the head of the table for each survey is that on which the majority of the gaugings were taken.Some surveys extended over two days,and this should be taken into consideration if the exact date is re­ quired. This can be confirmed by referring to the complete listing of gaugings in table 1.

When using the data,the same comments regarding accuracy apply as for the previous listing of all low flow gaugings.

I I 3 T A B L E 1 FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

ALBRIGHTON BK. GOSFORD GRANGE SJ78100458 US 20-07-90 0.35 ALFRETON BK. ALFRETON SK41505700 LT 27-07-90 14.58 ALFRETON BK. ALFRETON SK41605700 LT 15-08-90 12.56 ALFRETON BK. TOADHOLE FURNACE SK39005640 LT 27-07-90 15.92 ALFRETON BK. TOADHOLE FURNACE SK39005640 LT 15-08-90 23.46 ALFRICK BK. ALFRICK U/S WRW S074825339 LS 13-08-90 0.00 ALFRICK BK. ALFRICK WRW DISCHARG S074825339 LS 13-08-90 0.00 ALNE GREAT ALNE SP12105900 LS 25-07-90 19.34 ALNE GREAT ALNE SP12105900 LS 08-08-90 17.31 ALNE HENLEY BLACKFORD FM. SP15306530 LS 25-07-90 2.53 ALNE HENLEY BLACKFORD FM. SP15306500 LS 08-08-90 3.89 ALNE WOOTEN WAWEN SP15506300 LS 25-07-90 13.53 ALNE WOOTEN WAWEN SP12105900 LS 08-08-90 11.35 AMBER AMBERGATE SK34705170 LT 27-07-90 28.87 AMBER AMBERGATE SK34705170 LT 15-08-90 59.57 AMBER HALLFIELD GATE SK38605820 LT 27-07-90 4.42 AMBER HALLFIELD GATE SK38605820 LT 15-08-90 4.86 AMBER OGSTON RES. D/S SK38305980 LT 24-08-90 1.89 AMBER WINGFIELD PARK SK37605200 LT 17-05-90 34.93 AMBER WINGFIELD PARK SK37505200 LT 27-07-90 26.80 AMBER WINGFIELD PARK SK37505200 LT 15-08-90 32.56 AMBER WINGFIELD PARK SK37505200 LT 31-08-90 34.01 AMBER WOOLEY MOOR SK36706100 LT 27-07-90 3.46 AMBER WOOLEY MOOR SK36706100 LT 15-08-90 2.89 AMERTON BK. CHARTLEY SK00132803 UT 10-10-90 0.87 ANKER A4254 NEW RD. SP38109160 UT 14-08-90 10.70 ANKER SP32529720 UT 14-08-90 39.99 ANKER BRAMCOTE BDGE SP41418881 UT 14-08-90 3.40 ANKER LEATHER MILL FM. SP33909550 UT 14-08-90 21.94 ANKER SK26290342 UT 18-06-90 80.99 ANKER POLESWORTH SK26290342 UT 15-08-90 70.84 ANKER POLESWORTH SK26290342 UT 02-10-90 75.14 ANKER POLESWORTH SK26290342 UT 11-10-90 66.67 ARROW SP09205780 LS 25-07-90 26.95 ARROW ALCESTER SP09205780 LS 08-08-90 38.83 ARROW ALVECHURCH U/S WRW SP03307220 LS 25-07-90 3.69 ARROW ALVECHURCH U/S WRW SP03307220 LS 08-08-90 3.75 ARROW BROOM SP08715330 LS 03-05-90 99.44 ARROW BROOM SP08605360 LS 09-05-90 90.75 ARROW BROOM SP08605360 LS 15-06-90 76.65 ARROW BROOM SP08715320 LS 12-07-90 64.10 ARROW BROOM SP08715330 LS 25-07-90 72.07 ARROW BROOM SP08705330 LS 08-08-90 57.88 ARROW BROOM SP08705330 LS 18-09-90 56.66 ARROW IPSLEY SP06106640 LS 25-07-90 12.59 ARROW REDDITCH IPSLEY SP06106640 LS 08-08-90 11.27 ARROW STUDLEY SP07706370 LS 03-05-90 24.38 ARROW STUDLEY SP07636400 LS 18-07-90 14.37 ARROW STUDLEY SP07506370 LS 25-07-90 13.20 ARROW STUDLEY SP07506370 LS 08-08-90 14.64 ASHFIELDS BK. RISTS FACTORY U/S SJ84005480 UT 04-09-90 1.49 ASHFIELDS BK. SILVERDALE BK. CONF SJ84154620 UT 14-09-90 2.12 ASTLEY BK. BROUGHTON ASTLEY SK52609260 LT 02-08-90 1.25 AST LEY BK. BROUGHTON ASTLEY SK52509260 LT 12-09-90 2.21 ASTON BK. ANSTON STONES WOOD SK54008250 LT 09-08-90 5.18 AVON A45 RYTON BDGE SP36807535 LS 17-09-90 23.62 AVON S092103730 LS 26-07-90 224.99 AVON BREDON S091703470 LS 09-08-90 174.38 AVON BROWNSOVER U/S WKS SPS2207650 LS 27-07-90 3.77 AVON BROWNSOVER U/S WKS SP52207650 LS 07-08-90 4.34 AVON HAMPTON PARKS SPO3304470 LS 26-07-90 297.84 AVON HAMPTON PARKS SP03304470 LS 09-08-90 244.37 AVON HAMPTON PARKS SPO3304470 LS 18-09-90 356.08 AVON LILBOURNE SPS6227772 LS 24-07-90 1.97 AVON LILBOURNE SP56307780 LS 07-08-90 1.67 AVON LITTLE LAWFORD SP46907700 LS 24-07-90 13.19 AVON LITTLE LAWFORD SP46907710 LS 07-08-90 17.38 AVON LITTLE LAWFORD SP46907710 LS 17-09-90 15.29 AVON NORTH KILWORTH SP62058205 LS 24-07-90 3.40 AVON NORTH KILWORTH SP62008200 LS 07-08-90 2.58 AVON RUGBY SP50107630 LS 10-05-90 15.77 AVON RUGBY SP50107630 LS 01-06-90 12.96 AVON RUGBY SP50107630 LS 04-07-90 29.87 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

AVON RUGBY SP50207635 LS 24-07-90 2.90 AVON RUGBY SP50207630 LS 07-08-90 5.21 AVON RUGBY SP50107630 LS 07-09-90 1.68 AVON RUGBY SP50107630 LS 26-09-90 8.07 AVON RUGBY SP50107630 LS 12-10-90 4.61 AVON RUGBY SP50107630 LS 24-10-90 14.45 AVON RYTON BDGE SP36807530 LS 23-07-90 21.44 AVON RYTON BDGE SP36807530 LS 07-08-90 25.40 AVON STARETON SP33267156 LS 16-05-90 58.03 AVONSTARETON SP33267156 LS 28-06-90 46.91 AVONSTARETON SP33267156 LS 24-07-90 25.88 AVON STARETON SP33307160 LS 07-08-90 28.19 AVONSTARETON SP33267156 LS 07-09-90 29.37 AVONSTARETON SP33307160 LS 17-09-90 26.33 AVON SP29926529 LS 11-05-90 167.33 AVON WARWICK SP29926529 LS 22-06-90 560.20 AVONWARWICK SP29926529 LS 28-06-90 265.52 AVON WARWICK SP29906530 LS 25-07-90 65.58 AVON (TRIB) MARLCLIFF FM. SP09685055 LS 18-06-90 0.02 AVON (TRIB.LB) LONG LAWFORD SP47007470 LS 15-06-90 0.73 BK, SP06304490 LS 10-05-90 12.61 BADSEY BK. OFFENHAM SP06284489 LS 17-05-90 6.19 BADSEY BK. OFFENHAM SP06284489 LS 08-06-90 21.74 BADSEY BK. OFFENHAM SP06304490 LS 15-06-90 7.34 BADSEY BK. OFFENHAM SP06284489 LS 12-07-90 5.36 BADSEY BK. OFFENHAM SP06304470 LS 01-08-90 3.47 BADSEY BK. OFFENHAM SP06304490 LS 09-08-90 1.34 BADSEY BK. OFFENHAM SP06304490 LS 05-09-90 5.92 BADSEY BK. OFFENHAM SP06304490 LS 18-09-90 3. 55 BADSEY BK. OFFENHAM SP06284489 LS 28-09-90 5.29 BADSEY BK. OFFENHAM SP06304490 LS 15-10-90 4.83 BAR BK. BASLOW SK25807215 LT 26-07-90 3.76 BAR BK. BASLOW SK25807215 LT 14-08-90 3.58 BARTON BK. BARTON EFFLINCH LANE SKI 9051827 UT 08-08-90 0.20 BARTON BK. BARTON UNDR NEEDWOOD SK20101830 UT 25-07-90 0.21 BARTON BK. BARTON UNDR NEEDWOCD SK20101830 UT 30-07-90 1.07 BARTON BK. BARTON UNDR NEEDWOOD SK20101830 UT 03-08-90 0.17 BARTON BK. BARTON UNDR NEEDWOOD SK20101830 UT 08-08-90 0.14 BATTLEFIELD BK. AQJ TO M5 5094407080 US 26-09-90 0.00 BATTLEFIELD BK. BARNSLEY HOSPITAL S095807260 US 26-09-90 0.00 BATTLEFIELD BK. BROMSGROVE S096006900 US 17-08-90 0.64 BATTLEFIELD BK. BROMSGROVE U/S WRW S096106940 US 08-08-90 0.63 BATTLEFIELD BK. BROMSGROVE U/S WRW S094807050 US 17-08-90 0.00 BECHAN BK. ABERBECHAN SOI4009385 US 07-08-90 0.91 BENTLEY BK. MATLOCK SK30105980 LT 26-07-90 6.15 BENTLEY BK. OLD MATLOCK SK30505995 LT 14-08-90 4.88 BEVERCOTES DYKE BEVERCOTES SK69907290 LT 07-08-90 2.59 BLACK BK. ONE BARROW SK46601700 LT 03-08-90 0.67 BLACK BK. ONE BARROW SK48852080 LT 13-09-90 0.28 BLACK BK. SHENSTONE SK11320493 LT 15-08-90 14.21 BLACK BK. SHEPSHED SK48802080 LT 03-08-90 6.29 BLACK BK. SHEPSHED SK48852080 LT 13-09-90 14.44 BLAKEDOWN BK. BLAKEDOWN S087707880 LS 18-09-90 0.94 BLAKEDOWN BK. BLAKEDOWN U/S WRW S067507830 LS 18-09-90 0.87 BLAKEDOWN BK. CHURCHILL S088107950 LS 18-09-90 0.62 BLAKEDOWN BK. HAGLEY D/S WRW $089407980 LS 18-09-90 0.85 BLAKEDOWN BK. HAGLEY U/S WRW S089707990 LS 18-09-90 0.19 BLAKEDOWN BK. HURCOTT S085107790 LS 18-09-90 0.00 BLAKEDOWN BK. PODMORE POOL D/S S084407800 LS 18-09-90 0.00 BLAKEDOWN BK. WANNERTON D/S WRW S086507810 LS 18-09-90 1.13 BLAKEDOWN BK.TRIB. LB BLAKEDOWN S087907890 LS 18-09-90 0.04 BLOCKLEY BK. BLOCKLEY 0/S MILL SP17703595 LS 24-08-90 3.96 BLOCKLEY BK.(L/C) BLOCKLEY D/S MILL SP17603595 LS 24-08-90 2.19 BLOCKLEY BK.(R/C) BLOCKLEY D/S MILL SP17603590 LS 24-08-90 2.02 BLYTHE BARSTON SP20057743 UT 15-08-90 5.09 BLYTHE CASTLE FM. SP21258875 UT 14-05-90 45.88 BLYTHE CASTLE FM. SP21258875 UT 24-05-90 35.99 BLYTHE CASTLE FM. SP21258875 UT 26-06-90 48.55 BLYTHE CASTLE FM. SP21258875 UT 18-07-90 29.23 BLYTHE CASTLE FM. SP21258875 UT 07-08-90 23.51 BLYTHE CASTLE FM. SP21308870 UT 15-08-90 19.65 BLYTHE CASTLE FM. SP21258875 UT 31-08-90 31.22 BLYTHE CASTLE FM. SP21258875 UT 18-10-90 43.01

5 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

BLYTHE PATRICK BDGE SP21508130 UT 15-08-90 19.34 BLYTHE WHITACRE SP21109100 UT 15-08-90 25.66 BOOTHORPE BK. WOODVILLE SK31351770 UT 30-07-90 0.19 BOSCOMBE BK. PENKRIDGE SJ92351402 UT 02-08-90 3.78 BOTTESLOW BK. FENTON RD.BERRY HILL SJ90104688 UT 17-09-90 2.38 BOTTLE BK. LITTLE EATON SK36404150 LT 27-07-90 8.42 BOTTLE BK. LITTLE EATON SK36404150 LT 15-08-90 12.20 BOURNE FURNACE END BDGE SP24829125 UT 26-06-90 7.91 BOURNE FURNACE END BDGE SP24829125 UT 03-07-90 8.14 BOURNE FURNACE END BDGE SP24829125 UT 10-07-90 8.27 BOURNE FURNACE END BDGE SP24829125 UT 17-07-90 8.68 BOURNE FURNACE END BDGE SP24829125 UT 24-07-90 6.89 BOURNE FURNACE END BDGE SP24829125 UT 31-07-90 9.73 BOURNE FURNACE END BDGE SP24829125 UT 07-08-90 6.98 BOURNE FURNACE END BDGE SP24829125 l/T 14-08-90 6.47 BOURNE FURNACE END BDGE SP24829125 UT 21-08-90 8.54 BOURNE FURNACE END BDGE SP24829125 UT 28-08-90 8.04 BOURNE FURNACE END BDGE SP24829125 UT 04-09-90 7.02 BOURNE FURNACE END BDGE SP24829125 UT 11-09-90 7.54 BOURNE FURNACE END BDGE SP24829125 UT 18-09-90 8.40 BOURNE FURNACE END BDGE SP24829125 UT 25-09-90 9.79 BOURNE FURNACE END BDGE SP24829125 UT 02-10-90 8.16 BOURNE FURNACE END BDGE SP24829125 UT 09-10-90 7.52 BOURNE FURNACE END BDGE SP24829125 UT 16-10-90 7.54 BOURNE FURNACE END BDGE SP24829125 UT 23-10-90 8.34 BOURNE FURNACE END BDGE SP24829125 UT 30-10-90 7.13 BOURNE WAGSTAFF FM. SP25808975 UT 26-06-90 5.49 BOURNE WAGSTAFF FM. SP25808975 UT 03-07-90 5.52 BOURNE WAGSTAFF FM. SP25808975 UT 10-07-90 4.82 BOURNE WAGSTAFF FM. SP25808975 UT 17-07-90 4.49 BOURNE WAGSTAFF FM. SP25808975 UT 24-07-90 3.53 BOURNE WAGSTAFF FM. SP25808975 UT 31-07-90 4.25 BOURNE WAGSTAFF FM. SP25808975 UT 07-08-90 3.95 BOURNE WAGSTAFF FM. SP25808975 UT 14-08-90 3.77 BOURNE WAGSTAFF FM. SP25808975 UT 21-08-90 3.82 BOURNE WAGSTAFF FM. SP25808975 UT 28-08-90 3.49 BOURNE WAGSTAFF FM. SP25808975 UT 04-09-90 3.77 BOURNE WAGSTAFF FM. SP25808975 UT 11-09-90 3.56 BOURNE WAGSTAFF FM. SP25808975 UT 18-09-90 2.89 BOURNE WAGSTAFF FM. SP25808975 UT 25-09-90 4.89 BOURNE WAGSTAFF FM. SP25808975 UT 02-10-90 3.26 BOURNE WAGSTAFF FM. SP25808975 UT 09-10-90 3.49 BOURNE WAGSTAFF FM. SP25808975 UT 16-10-90 3.14 BOURNE WAGSTAFF FM. SP25808975 UT 23-10-90 3.64 BOURNE WAGSTAFF FM. SP25808975 UT 30-10-90 4.00 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 26-06-90 0.74 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 03-07-90 0.71 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 10-07-90 0.73 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 17-07-90 0.55 BOURNE BK. ANSLEY MILL FORD SP28199170 LIT 24-07-90 0.54 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 31-07-90 0.60 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 07-08-90 0.60 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 14-08-90 0.62 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 21-08-90 0.62 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 28-08-90 0.78 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 04-09-90 0.33 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 11-09-90 0.58 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 18-09-90 0.67 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 25-09-90 0.75 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 02-10-90 0.71 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 09-10-90 0.47 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 16-10-90 0.52 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 23-10-90 0.51 BOURNE BK. ANSLEY MILL FORD SP28199170 UT 30-10-90 0.60 BOURNE BK. RANCH RES SKI 0251360 UT 03-05-90 3.93 BOURNE BK. HINTS HALL BDGE SKI 6050262 ITT 04-06-90 17.45 BOURNE BK. HINTS HALL BDGE SK16050262 UT 18-06-90 25.78 BOURNE BK. HINTS HALL BDGE SK16050262 UT 09-07-90 26.38 BOURNE BK. HINTS HALL BDGE SKI6050262 UT 17-07-90 17.77 BOURNE BK. HINTS HALL BDGE SKI6050262 UT 23-07-90 13.62 BOURNE BK. HINTS HALL BDGE SK16050262 UT 06-06-90 11.17 BOURNE BK. HINTS HALL BDGE SK16050262 UT 15-08-90 11.75 BOURNE BK. HINTS HALL BDGE SKI 6050262 UT 21-08-90 20.98

6 TABLE 1 CONTINUED FLOW GAUGINGS HAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

BOURNE BK. HINTS HALL BDGE SK16050262 UT 29--08-90 14. 71 BOURNE BK. HINTS HALL BDGE SKI 6050262 UT 10--09-90 13.,16 BOURNE BK. HINTS HALL BDGE SK16050262 UT 24-09-90 59. 62 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 26--06-90 1.92 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 03--07-90 1. 39 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 10--07-90 1.80 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 17--07-90 2.64 BOURNE BK. LORRY PARK ARLEY SPZ7608938 UT 24--07-90 1.27 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 31--07-90 1.49 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 07--08-90 1.,11 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 14--08-90 1.,14 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 21->08-90 2.,06 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 28-08-90 0.77 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 04--09-90 1.20 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 11--09-90 0.97 BOURNE BK. LORRY PARK ARLEY SP27608993 UT 18-09-90 1. 34 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 25-09-90 2.64 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 02--10-90 1.,21 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 09--10-90 1. 18 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 16->10-90 0.89 BOURNE BK. LORRY PARK ARLEY SP2760893B UT 23-10-90 1.83 BOURNE BK. LORRY PARK ARLEY SP27608938 UT 30--10-90 2.,05 BOURNE BK. NEW B X E SP27468873 UT 26--06-90 2. 19 BOURNE BK. NEW BDGE SP27468873 UT 03-07-90 2.,21 BOURNE BK. NEW BDGE SP27468873 UT 10--07-90 1.82 BOURNE BK. NEW B X E SP27468873 UT 17--07-90 3.03 BOURNE BK. NEW BDGE SP27468873 UT 24--07-90 1. 07 BOURNE BK. NEW BDGE SP27468873 UT 31--07-90 1.78 BOURNE BK. NEW BDGE SP27468873 UT 07--08-90 1.20 BOURNE BK. NEW BDGE SP27468873 UT 14--08-90 1. 64 BOURNE BK. NEW BDGE SP27468873 UT 21--08-90 1.82 BOURNE BK. NEW BDGE SP27468873 UT 28--08-90 1.,15 BOURNE BK. NEW BDGE SP27468B73 UT 04--09-90 0.,91 BOURNE BK. NEW BDGE SP27468873 UT 11--09-90 0.88 BOURNE BK. NEW BDGE SP27460873 UT 18--09-90 0.,74 BOURNE BK. NEW B X E SP27468873 UT 25-09-90 1.,91 BOURNE BK. NEW B X E SP27468868 UT 02--10-90 1.97 BOURNE BK. NEW B X E SP27468868 UT 09--10-90 1.40 BOURNE BK. NEW B X E SP27468873 UT 16--10-90 0.97 BOURNE BK. NEW B X E SP27468873 Ul £0-10-30 *« BOURNE BK. NEW B X E SP27468873 UT 30--10-90 2. 11 BOURNE BK. WHITACRE SP21709140 UT 15--08-90 3.09 BOW BK. B X E S092704630 LS 09--06-90 13. 93 BOW BK. BESFORD BXE S092704630 LS 19--06-90 14. 08 BOW BK. BESFORD BXE S092684618 LS 12--07-90 7. 11 BOW BK. BESFORD BXE S092704630 LS 13-07-90 6.47 BOW BK. BESFORD BXE S092704630 LS 26--07-90 4. 14 BOW BK. BESFORD BXE S092704630 LS 09--08-90 3. 35 BOW BK. BESFORD BXE S092704630 LS 13-08-90 2. 78 BOW BK. BESFORD BDGE S092704630 LS 31--08-90 5.43 BOW BK. BESFORD BXE S092704130 LS 18-09-90 5.62 BOW BK. BESFORD BXE S092604610 LS 28--09-90 8.93 BOW BK. BESFORD BDGE S092704630 LS 09--10-90 11. 40 BOW BK. BRANDON BK. U/S SP00706040 LS 03-05-90 4. 15 BOW BK. BRANDON BK. U/S SP00706040 LS 15-06-90 2.,14 BOW BK. BRANDON BK. U/S SP00706040 LS 18-07-90 1.37 BOW BK. BRANDON BK. U/S SP007Q6040 LS 13-08-90 0.93 BOW BK. BUNKERS HOLE SP01706280 LS 03-05-90 2.63 BOW BK. BUNKERS HOLE SP017062B0 LS 15-06-90 1.79 BOW BK. BUNKERS HOLE SPOT 606280 LS 18--07-90 0.96 BOW BK. BUNKERS HOLE SPOT 706280 LS 13-08-90 0.89 BOW BK. DUNSTALL COURT SP01006190 LS 13-08-90 1.45 BOW BK. ELCOCKS BK. SP01104400 LS 13-08-90 0. 32 BOW BK. SP00506150 LS 26->07-90 0.72 BOW BK. FECKENHAM SP00506110 LS 18-09-90 2. 59 BOW BK. FECKENHAM SP00506130 LS 18-09-90 2.60 BOW BK. HAM GREEN SP01406380 LS 03-05-90 1.35 BOW BK. HAM GREEN SP01406380 LS 15-06-90 0. 86 BOW BK. HAM GREEN SP01406390 LS 18-07-90 0. 35 BOW BK. HAM GREEN SP01406370 LS 13-08-90 0.34 BOW BK. PRIEST B X E S098955980 LS 18--07-90 4.04 BOW BK. PRIEST B X E S098955980 LS 18-07-90 2. 20 BOW BK. PRIEST B X E S099005990 LS 26--07-90 3.95

7 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

BOW BK. PRIEST BDGE S099005990 LS 09-08-90 3.78 BOM BK. PRIEST BDGE S099005990 LS 18-09-90 4.20 BOW BK. PRIEST BDGE D/S WRW S098955980 LS 03-05-90 11.06 BOW BK. PRIEST BDGE D/S WRW S09895S980 LS 15-06-90 6.45 BOW BK. PRIEST BDGE D/S WRW S099305980 LS 18-07-90 4.04 BOW BK. PRIEST BDGE U/S WRW S099305980 LS 03-05-90 7.40 BOW BK. PRIEST BDGE U/S WRW S099305980 LS 15-06-90 4.50 BOW BK. PRIEST BDGE U/S WRW S099305980 LS 18-07-90 2.00 BOW BK. PRIEST BDGE U/S WRW S099305980 LS 13-08-90 3.78 BOW BK. PRIEST BDGE U/S WRW S099305980 LS 13-08-90 1.68 BOW BK. SHELL HIMBERTON S095105960 LS 26-07-90 2.81 BOW BK. SHELL HIMBERTON S095105960 LS 09-08-90 2.92 BOW BK. SHELL HIMBERTON S095105960 LS 18-09-90 7.99 BOW BK. UPPER BENTLEY SP00406600 LS 13-08-90 0.07 BOW BK. U/S P.S SP01056700 LS 13-08-90 0.03 BOW BK. (SWANS) FECKENHAM SP00506150 LS 09-08-90 1.07 BOW BK.(TRIB.LB) ASTWOOD COURT SPO3006200 LS 03-05-90 0.66 BOW BK.(TRIB.LB) ASTWOOD COURT SP02906200 LS 15-06-90 0.67 BOW BK.(TRIB.LB) ASTWOOD COURT SP02906200 LS 18-07-90 0.31 BOW BK.(TRIB.LB) ASTWOOD COURT SP02906200 LS 13-08-90 0.36 BOW BK.(TRIB. LB) BUNKERS HOLE SP02206280 LS 03-05-90 1.04 BOW BK.(TRIB. LB) BUNKERS HOLE SP02206280 LS 15-06-90 0.64 BOW BK.(TRIB.LB) BUNKERS HOLE SP02106280 LS 10-07-90 0.51 BOW BK.(TRIB.LB) BUNKERS HOLE SP02206280 LS 13-08-90 0.43 BOW BK.(TRIB.LB) ELCOCKS BK. SP01106460 LS 13-08-90 0.25 BOW BK.(TRIB.LB) HUNT END SP03306390 LS 03-05-90 0.52 BOW BK.(TRIB.LB) HUNT END SPO3306390 LS 15-06-90 0.39 BOW BK.(TRIB.LB) HUNT END SPO3306390 LS 18-07-90 0.33 BOW BK.(TRIB.LB) HUNT END SPO3306390 LS 13-08-90 0.31 BOW BK.(TRIB.LB) NORGROVE COURT SP00606530 LS 03-05-90 0.08 BOW BK.(TRIB.LB) NORGROVE COURT SP00706540 LS 15-06-90 0.02 BOW BK.(TRIB.LB) NORGROVE COURT SP00606530 LS 18-07-90 0.00 BOW BK.(TRIB. LB) NORGROVE COURT SP00706550 LS 13-08-90 0.01 BOW BK.(TRIB.LB) WEBHEATH U/S P.S SP01056700 LS 13-08-90 0.02 BRADBOURNE BK. CALLOW SKI 7224688 UT 24-07-90 9.82 BRADBOURNE BK. CALLOW SKI 7224688 UT 03-08-90 8.35 BRADBOURNE BK. CALLOW SK17224688 UT 16-08-90 6.82 BRADBOURNE BK. CALLOW SKI 7304820 UT 18-09-90 4.73 BRADFORD BK. YOULGREAVE SK20906400 LT 26-07-90 1.43 BRADFORD BK. YOULGREAVE SK21606410 LT 14-08-90 1.30 BRAILSFORD BK. ARDSLEY SK22403805 UT 03-08-90 7.40 BRAILSFORD BK. ARDSLEY SK22423805 UT 16-08-90 9.50 BRAILSFORD BK. ARDSLEY SK22423805 UT 18-09-90 8.21 BRAILSFORD BK. BRAILSFORD SK22443805 UT 24-07-90 9.74 BRANDON BK. BOW BK. U/S CONF SP00706020 LS 03-05-90 2.94 BRANDON BK. BOW BK. U/S CONF SP00706020 LS 15-06-90 1.93 BRANDON BK. BOW BK. U/S CONF SP00706020 LS 18-07-90 0.80 BRANDON BK. BOW BK. U/S CONF SP00706040 LS 13-08-90 0.79 BRANDON BK. SHURNOCK COURT SP02806090 LS 03-05-90 0.96 BRANDON BK. SHURNOCK COURT SP02806090 LS 15-06-90 0.70 BRANDON BK. SHURNOCK COURT SP02806090 LS 18-07-90 0.46 BRANDON BK. SHURNOCK COURT SP02806090 LS 13-08-90 0.50 BRANDON BK.(TRIB.RB) B4090 SP02006100 LS 03-05-90 0.70 BRANDON BK.(TRIB.RB) B4090 SP02006100 LS 15-06-90 0.96 BRANDON BK.(TRIB.RB) B4090 SP02006100 LS 18-07-90 1.36 BRANDON BK.(TRIB.RB) B4090 SPO2006100 LS 18-07-90 0.79 BRANDON BK.(TRIB.RB) B4090 SP02006100 LS 13-08-90 0.10 BREEDON BK. BREEDON SK41102320 LT 06-09-90 0.16 BREWOOD BK. BREWOOD SJ88800870 UT 02-08-90 1.10 BROCKTON BK. BROCKTON SJ82253130 UT 01-08-90 1.24 BURTON OVERY BK. GREAT GLEN D/S WRW SP65609740 LT 31-05-90 2.24 BURTON OVERY BK. GREAT GLEN D/S WRW SP65609740 LT 26-06-90 2.06 BURTON OVERY BK. GREAT GLEN D/S WRW SP65609740 LT 25-07-90 1.56 BURTON OVERY BK. GREAT GLEN U/S WRW SP66309760 LT 31-05-90 1.09 BURTON OVERY BK. GREAT GLEN U/S WRW SP66309760 LT 26-06-90 1.12 BURTON OVERY BK. GREAT GLEN U/S WRW SP66309760 LT 25-07-90 0.79 BUSHLEY BK.(TRIB.RB) LONGDON U/S WRW S083923630 LS 11-07-90 0.12 BYNE BK. STREFFORD D/S QUINNY S044408560 US 26-07-90 3.74 BYNE BK. STREFFORD D/S QUINNY S044408560 US 12-09-90 2.48 CAIN LLANFYLLIN SJ 14401960 US 21-09-90 2.34 CAM CAMBRIDGE S074950380 LS 18-06-90 33.31 CAM CAMBRIDGE S0749S0380 LS 25-06-90 17.76 CAM CAMBRIDGE S074950380 LS 03-07-90 12.23

8 TABLE 1 CONTINUED FLOW GAUGINGS KAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

CAMCAMBRIDGE S074950380 LS 12-07-90 14.81 CAMCAMBRIDGE S074950380 LS 03-08-90 14.31 CAM CAMPDEN HO D/S LAKES SP13253800 LS 24-08-90 0.42 CAM CAMPOEN HO U/S LAKES SP13203770 LS 24-08-90 0.19 CAM (TRIB) CAMBRIDGE S075000370 LS 14-09-90 0.94 CAMLAD BRYN HYFRYD S021309980 US 07-08-90 5.73 CANAL FEEDER CARREGHOFA HALL SJ25302160 US 21-07-90 7.26 CANAL FEEDER PENARTH WEIR SOI3969264 US 29-06-90 17.96 CANAL FEEDER PENARTH WEIR SOI3959256 US 21-07-90 12.84 CANAL FEEDER PENARTH WEIR S013959256 US 07-08-90 16.89 CANAL OUTFALL WERN POND INPUT SJ25151415 US 29-06-90 2.43 CANAL OUTFALL WERN RIVER INPUT SJ25151405 US 29-06-90 5.99 CANNOP BK.SEVERN CHA LYDNEY NEWGROUNDS S064700120 LS 15-10-90 283.91 CAR DYKE ELSTON SK77404S40 LT 05-09-90 8.10 CAR DYKE HOLME FM. BINGHAM SK71254090 LT 09-10-90 2.22 CAR DYKE SCARRINGTON SK73204230 LT 09-10-90 5.13 CAREYS BK. PGWICK S083305070 LS 03-08-90 0.62 CAREYS BK. POWICK S083305070 LS 14-09-90 0.83 CARLTON CURLIEU BK. FLECKNEY BK.U/S CONF SP65809510 LT 31-05-90 0.19 CARLTON CURLIEU BK. FLECKNEY BK.U/S CONF SP65809510 LT 26-06-90 0.33 CARLTON CURLIEU BK. FLECKNEY BK.U/S CONF SP65809510 LT 25-07-90 0.00 CARNO CAERSWS S002609180 US 07-08-90 1.42 CARRANT BK. MOTORWAY CULVERT S091803480 LS 26-07-90 1.84 CARRANT BK. MOTORWAY CULVERT S091703470 LS 09-08-90 2.32 CARRANT BK. TEWKESBURY M5 S091703470 LS 18-09-90 1.70 CARRANT BK.(TRIB) CT U/S POND S095793757 LS 28-09-90 1.06 CHATCULL BK. STANDON SJ80723458 UT 01-08-90 1.22 CHELT SANDFORD PARK S095402150 LS 03-08-90 1.32 CHELT SANDFORD PARK S095402150 LS 14-09-90 1.87 CHELT SLATE MILL S089202640 LS 03-08-90 28.52 CHELT SLATE MILL S089202640 LS 14-09-90 17.01 CHELT WITHY BDGE S090402460 LS 03-08-90 2.95 CHELT WITHY BDGE S090402460 LS 14-09-90 2.91 CHITLINGS BK. TRENT VALE SJ87554311 UT 17-09-90 0.30 CHURCH EATON BK. MITTON SJ88501527 UT 02-08-90 3.90 CHURNET ALTON SK07164255 UT 24-07-90 77.07 CHURNET ALTON SK07164255 UT 03-08-90 72.11 CHURNET ALTON SK07164255 UT 16-08-90 70.79 CHURNET ALTON SK07164255 UT 18-09-90 69.66 CHURNET BASFORD BDGE SJ98305190 UT 02-05-90 49.31 CHURNET BASFORD BDGE SJ98305190 UT 07-06-90 42.85 CHURNET BASFORD BDGE SJ98305190 UT 02-07-90 41.24 CHURNET BASFORD BDGE SJ98305190 UT 26-07-90 3S.86 CHURNET BASFORD BDGE SJ98305190 UT 07-08-90 35.42 CHURNET BASFORD BDGE SJ98305190 UT 21-08-90 45.96 CHURNET BASFORD BDGE SJ98305190 UT 17-09-90 36.24 CHURNET BASFORD BDGE SJ98305190 UT 09-10-90 48.82 CHURNET BASFORD BDGE SJ98305190 UT 23-10-90 41.44 CHURNET FROGHALL BOLTONS ’A’ SK02304736 UT 11-10-90 57.45 CHURNET FROGHALL D/S BOLTONS SK02554708 UT 11-10-90 72.53 CHURNET FROGHALL U/S BOLTONS SK01804760 UT 11-10-90 57.35 CHURNET LEEK A53 RD.BDGE SJ97425529 UT 24-07-90 23.20 CHURNET LEEK A53 RD.BDGE SJ97425529 UT 03-08-90 16.91 CHURNET LEEK AS3 RD.BDGE SJ97425529 UT 16-08-90 13.42 CHURNET LEEK A53 RD.BDGE SJ97425529 UT 18-09-90 26.01 CHURNET ROCESTER JCB BDGE SK10754000 UT 17-05-90 121.20 CHURNET ROCESTER JCB BDGE SK10754000 UT 12-06-90 95.16 CHURNET ROCESTER JCB BDGE SK10754000 UT 29-06-90 115.97 CHURNET ROCESTER JCB BDGE SKI0754000 UT 12-07-90 93.97 CHURNET ROCESTER JCB BDGE SK10754000 UT 06-08-90 60.41 CHURNET ROCESTER JCB BDGE SK10754000 UT 21-08-90 110.57 CHURNET ROCESTER JCB BDGE SK10754000 UT 31-08-90 73.45 CHURNET ROCESTER JCB BDGE SKI 0754000 UT 14-09-90 84.59 CHURNET ROCESTER JCB BDGE SKI 0754000 UT 19-10-90 140.57 CHURNET ROCESTER JCB BDGE SK10754000 UT 30-10-90 215.98 CHURNET TITTESWORTH COMP.FLM SJ99155810 UT 24-07-90 15.33 CHURNET TITTESWORTH COMP.FLM SJ99235810 UT 03-08-90 16.80 CHURNET TITTESWORTH COMP.FLM SJ99235810 UT 16-08-90 16.05 CHURNET TITTESWORTH COMP.FLM SJ99235810 UT 18-09-90 17.45 CINDERFORD BK. SOUDLEY S065201080 LS 03-08-90 1.24 CINDERFORD BK. SOUDLEY S065201080 LS 14-09-90 0.99 CINDERFORD BK. STEAM MILLS S064701580 LS 19-06-90 0.45 CLAY BK. SP07204420 LS 18-09-90 0.83

9 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

CLAY BK. LOWER BUCKMINSTER SP07204420 LS 26-07-90 0.43 CLAY BK. LOWER BUCKMINSTER SP07204420 LS 09-08-90 0.00 CLAYCOTTON BK. LILBOURNE SP56707740 LS 27-07-90 0.88 CLAYCDTTON BK. LILBOURNE SP56B07740 LS 07-08-90 0.55 CLENT BK. HAGLEY S089707980 LS 18-09-90 0.07 CLIFTON BK. RUGBY GOLF COURSE SP52207575 LS 24-07-90 1.11 CLIFTON BK. RUGBY GOLF COURSE SP52207575 LS 07-08-90 1.73 CLUN CLUN SO30008060 US 26-07-90 9.91 CLUN CLUN SO30008080 us 12-09-90 6.51 CLUNCLUNGUNFORD S039307860 us 26-07-90 20.62 CLUNCLUNGUNFORD S039307860 us 12-09-90 15.01 COAL BK. CHIPNAIL LEES SJ72603235 us 24-07-90 4.42 COLE BACONS END SP18338747 UT 05-06-90 26.80 COLE BACONS END SP18158730 UT 14-08-90 8.24 COLE BACONS END SP18158730 UT 31-08-90 14.58 COLE BACONS END SP18158730 UT 15-10-90 121.88 COLE MAJORS GREEN SP09857738 UT 14-08-90 0.88 COLESPRINGFIELD SP09958208 UT 14-08-90 3.47 COLEY BK. COLEY MILL SJ78101940 US 23-05-90 11.91 COLEY BK. COLEY MILL SJ78101940 US 14-06-90 12.02 COLEY BK. COLEY MILL SJ78101940 US 04-07-90 10.74 COLEY BK. COLEY MILL SJ78101940 US 12-07-90 9.29 COLEY BK. COLEY MILL SJ78101940 US 23-07-90 9.97 COLEY BK. COLEY MILL SJ78101940 US 08-08-90 9.83 COLEY BK. COLEY MILL SJ78101940 us 29-08-90 9.64 COLEY BK. COLEY MILL SJ78101940 us 12-10-90 13.69 COLLEY BK. WALL UNDER HEYWOOD SO50529234 us 17-07-90 0.05 COLLEY BK. WALL UNDER HEYWOOD SO50529218 us 17-07-90 0.09 COLWALL COLWALL WRW DISCHARG S073704290 LS 13-08-90 0.00 000MBES BK. BASFORD GREEN SJ99555127 UT 27-07-90 1.36 COOMBES BK. BASFORD GREEN SJ99455120 UT 11-10-90 2.70 CORN BK. MONKS BDGE S061706855 US 26-07-90 2.26 CORN BK. MONKS BDGE S061606850 US 12-09-90 2.21 CORVE CULMINGTON S049408210 us 26-07-90 0.03 CORVECULMINGTON S049408210 us 12-09-90 0.16 CORVE LUDLOW S051007540 us 26-07-90 3.64 CORVE LUDLOW S051007540 us 12-09-90 2.65 COUNTESTHORPE BK. COUNTESTHORPE SP59409580 LT 02-08-90 0.66 COUNTESTHORPE BK. COUNTESTHORPE SP59409580 LT 12-09-90 0.59 CRADLEY CRADLEY WRW DISCHARG S073304820 LS 13-08-90 0.00 CRADLEY BK. COLWALL U/S WRW S073704290 LS 13-08-90 0.00 CRADLEY BK. CRADLEY U/S WRW S073304810 LS 13-08-90 1.59 CRANE BK. CHESTERFIELD SK10020575 UT 15-08-90 6.35 CROW BK. STRINE OONF 10M U/S SJ66891560 US 24-05-90 6.78 CROXDEN BK. CROXDEN SK06703960 UT 08-07-90 1.21 CUBLEY BK. LITTLE CUBLEY SK16403755 UT 20-07-90 1.69 CUTTLE BK. TEMPLE BALSALL SP20457615 UT 15-08-90 1.18 CYNLLAITH PANDY-NEUADD SJ23323132 US 13-07-90 0.42 DARLASTON BK. PORKETS BDGE S096659718 UT 14-08-90 0.92 DARNFORD BK. SWINFEN PRISON SK13500645 UT 03-05-90 1.21 DAWFORD BK. ORSLOW BK. U/S CONF SJ79001580 US 14-06-90 2.08 DAWFORD BK. ORSLOW BK. U/S CONF SJ79001580 US 04-07-90 3.72 DAWFORD BK. ORSLOW BK. U/S CONF SJ79001580 US 12-07-90 2.43 DAWFORD BK. ORSLOU BK. U/S CONF SJ79001580 US 23-07-90 1.13 DAWFORD BK. ORSLOW BK. U/S CONF SJ79101580 US 08-08-90 0.66 DAWFORD BK. ORSLOW BK. U/S CONF SJ79001580 US 29-08-90 1.57 DAWFORD BK. ORSLOW BK. U/S CONF SJ79001580 US 17-09-90 1.75 DAWFORD BK. ORSLOW BK. U/S CONF SJ79001580 US 12-10-90 1.75 DENE WALTON HALL D/S HALL SP28405250 LS 08-08-90 1.18 DENE WALTON NR HOME FM. SP28665367 LS 25-07-90 2.29 DENE WELLESBOURNE SP27205560 LS 02-05-90 11.91 DENE WELLESBOURNE SP27215558 LS 08-05-90 7.77 DENE WELLESBOURNE SP27215558 LS 18-05-90 8.68 DENE WELLESBOURNE SP27215558 LS 18-05-90 8.11 DENE WELLESBOURNE SP27215558 LS 22-06-90 10.32 DENE WELLESBOURNE SP2721555B LS 12-07-90 7.48 DENE WELLESBOURNE SP27215558 LS 12-07-90 9.44 DENE WELLESBOURNE SP27215558 LS 12-07-90 10.79 DENE WELLESBOURNE SP27215558 LS 12-07-90 7.75 DENE WELLESBOURNE SP27215558 LS 16-07-90 7.35 DENE WELLESBOURNE SP27215558 LS 25-07-90 4.95 DENE WELLESBOURNE SP27215558 LS 25-07-90 4.80 DENE WELLESBOURNE SP27308560 LS 08-08-90 5.44

10 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

DENE WELLESBOURNE SP27215558 LS 17-09-90 4.18 DENE WELLESBOURNE SP27215556 LS 22-10-90 15.92 DERWENT AMBERGATE SK33805380 LT 27-07-90 297.70 DERWENT AMBERGATE SK34605160 LT 15-08-90 277.86 DERWENT CHATSWORTH SK26086839 LT 06-06-90 145.26 DERWENT CHATSWORTH SK26086839 LT 20-07-90 154.81 DERWENT CHATSWORTH SK25706580 LT 26-07-90 156.99 DERWENT CHATSWORTH SK26086839 LT 30-08-90 156.39 DERWENT CHATSWORTH SK26086839 LT 27-09-90 185.54 DERWENT CHATSWORTH SK26086839 LT 10-10-90 166.39 DERWENT DERBY ST. MARYS SK35403690 LT 13-06-90 375.91 DERWENT DERBY ST.MARYS SK36103600 LT 27-07-90 349.53 DERWENT DERBY ST.MARYS SK36103600 LT 15-08-90 358.34 DERWENT DERBY ST.MARYS SK35403690 LT 22-08-90 428.65 DERWENT DERBY ST.MARYS SK35403690 LT 31-08-90 366.69 DERWENT DRAYCOTT SK44303275 LT 17-05-90 608.55 DERWENT DRAYCOTT SK44303275 LT 18-06-90 411.47 DERWENT DRAYCOTT SK44353272 LT 27-07-90 430.11 DERWENT DRAYCOTT SK44303275 LT 15-08-90 398.67 DERWENT DRAYCOTT SK44303275 LT 29-08-90 395.15 DERWENT DRAYCOTT SK44303270 LT 04-09-90 404.61 DERWENT DRAYCOTT SK44303275 LT 26-09-90 468.04 DERWENT DUFFIELD SK35104355 LT 27-07-90 400.89 DERWENT DUFFIELD SK35104355 LT 15-08-90 421.80 DERWENT MATLOCK BATH SK29665864 LT 14-05-90 392.98 DERWENT MATLOCK BATH SK29665864 LT 07-06-90 350.27 DERWENT MATLOCK BATH SK29665864 LT 10-07-90 315.71 DERWENT MATLOCK BATH SK29605860 LT 27-07-90 299.49 DERWENT MATLOCK BATH SK29605860 LT 15-08-90 281.20 DERWENT MATLOCK BATH SK29665864 LT 29-08-90 296.81 DERWENT MATLOCK BATH SK29665864 LT 04-10-90 351.46 DERWENT MATLOCK BATH SK29665664 LT 18-10-90 890.01 DERWENT ROWSLEY SK26006560 LT 14-08-90 138.64 DERWENT YORKSHIRE BDGE EST SK19808510 LT 09-07-90 20.23 DERWENT YORKSHIRE BDGE EST SK19808510 LT 26-07-90 38.64 DERWENT YORKSHIRE BDGE EST SKI 9808510 LT 14-08-90 38.69 DERWENT YORKSHIRE BDGE WST SKI 9808510 LT 09-07-90 20.57 DERWENT YORKSHIRE BDGE WST SKI9808510 LT 26-07-90 38.59 DERWENT YORKSHIRE BDGE WST UK ■ u 14-06-90 37.89 DEVON BOTTESFORD~~^ SK80603900 LT 05-09-90 0.71 DEVON WENSOR BDGE SK78654575 LT 27-07-90 6.92 DEVON WENSOR BDGE SK78654575 LT 31-07-90 7.48 DEVON WENSOR BDGE SK78654575 LT 06-08-90 4.47 DEVON WENSOR BDGE SK78654575 LT 14-08-90 7.15 DEVON WENSOR BDGE SK78654575 LT 29-08-90 9.09 DEVON WENSOR BDGE SK78654575 LT 05-09-90 6.78 DEVON WENSOR BDGE SK76854575 LT 24-09-90 9.53 DEVON WENSOR BDGE SK78654575 LT 09-10-90 8.74 DEVON WENSOR BDGE SK78654575 LT 16-10-90 8.04 DEVON WENSOR BDGE SK78654575 LT 24-10-90 14.03 DEVON WOOLSTHORPE SK83503420 LT 05-09-90 0.94 DICK BK.(TRIB) BROOKEND ABBERLEY S076206770 US 23-08-90 0.02 DICK BK.(TRIB) PORCHBROOK S072709060 US 23-08-90 0.13 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 19-06-90 0.16 DIDGLEY BK. DIDGLEY LANE SP27308730 UT 26-06-90 0.16 DIDGLEY BK. DIDGLEY LANE SP28008775 UT 26-06-90 0.45 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 03-07-90 0.07 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 10-07-90 0.03 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 17-07-90 0.10 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 24-07-90 0.13 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 31-07-90 0.00 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 07-08-90 0.05 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 14-08^90 0.04 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 21-08-90 0.16 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 28-08-90 0.03 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 04-09-90 0.00 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 11-09-90 0.00 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 18-09-90 0.00 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 25-09-90 0.00 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 02-10-90 0.00 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 09-10-90 0.00 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 16-10-90 0.00 DIDGLEY BK. DIDGLEY LANE SP27308738 UT 23-10-90 0.00

I 11 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

DIDGLEY BK. DIDGLEY LANE SP27308738 UT 30-10-90 0.00 DIDGLEY BK. LOXE SP27508868 UT 26-06-90 1.37 DIDGLEY BK. FILLONGLEY LODGE SP27508B68 UT 03-07-90 1.24 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 10-07-90 1.46 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 17-07-90 1.01 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 24-07-90 1.08 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 31-07-90 1.05 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 07-08-90 1.01 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 14-08-90 0.99 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 21-08-90 1.12 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 28-08-90 0.94 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 04-09-90 0.79 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 11-09-90 0.73 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 18-09-90 0.62 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 25-09-90 1.38 DIDGLEY BK. FILLONGLEY LODGE SP2750BB68 UT 02-10-90 0.87 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 09-10-90 0.80 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 16-10-90 0.86 DIDGLEY BK. FILLONGLEY LODGE SP27568868 UT 23-10-90 0.94 DIDGLEY BK. FILLONGLEY LODGE SP27508868 UT 30-10-90 1.34 DOLEY BK. GNOSALL SJ82812054 UT 15-05-90 0.70 DOLEY BK. GNOSALL SJ82812054 UT 21-05-90 0.56 DOLEY BK. GNOSALL SJ82812054 UT 02-08-90 0.12 DOVE EGGINTON A38 BDGE SK26B02703 UT 19-07-90 169.01 DOVE EGGINTON A38 BDGE SK26822695 UT 24-07-90 150.55 DOVE EGGINTON A38 BDGE SK26822710 UT 03-08-90 217.45 DOVE EGGINTON A38 BDGE SK26822708 UT 16-08-90 187.36 DOVE EGGINTON A38 BDGE SK26802703 UT 30-08-90 204.68 DOVE EGGINTON A38 BDGE SK26822708 UT 18-09-90 173.14 DOVEHARTINGTON SKI 2155980 UT 24-07-90 10.87 DOVEHARTINGTON SK12055990 UT 03-08-90 7.88 DOVEHARTINGTON SKI2056005 UT 16-08-90 8.35 DOVEHARTINGTON SKI2105975 UT 18-09-90 4.77 DOVE HOLLINSCLOUGH SK07106690 UT 24-07-90 3.96 DOVE HOLLINSCLOUGH SK06306680 UT 03-08-90 2.93 DOVE HOLLINSCLOUGH SK06306680 UT 16-08-90 3.58 DOVE HOLLINSCLOUGH SK06306675 UT 18-09-90 3.00 DOVEMARSTON SK23612888 UT 18-05-90 400.11 DOVEMARSTON SK23612888 UT 07-06-90 405.20 DOVEMARSTON SK23612888 UT 19-07-90 321.58 DOVEMARSTON SK23612888 UT 01-08-90 251.72 DOVEMARSTON SK23612888 UT 30-08-90 275.75 DOVEMARSTON SK23612888 UT 17-09-90 217.37 DOVEMARSTON SK23612888 UT 19-10-90 672.82 DOVE ROCESTER SK11253970 UT 17-05-90 248.75 DOVE ROCESTER SKI1253970 UT 06-06-90 196.03 DOVE ROCESTER SK11253970 UT 29-06-90 219.97 DOVE ROCESTER SKI1253970 UT 12-07-90 198.18 DOVE ROCESTER SK11253970 UT 06-08-90 127.32 DOVE ROCESTER SK11253970 UT 31-08-90 115.08 DOVE ROCESTER SK11253970 UT 14-09-90 125.54 DOVE ROCESTER SK11253970 UT 19-10-90 347.88 DOVER BECK CAYTHORPE SK68604860 LT 05-09-90 3.73 DOVER BECK CAYTHORPE SK68704560 LT 27-09-90 4.08 DOVER BECK LOWDHAM SK65274798 LT 03-05-90 6.17 DOVER BECK LOWDHAM SK65274798 LT 04-06-90 3.52 DOVER BECK LOWDHAM SK65274798 LT 18-07-90 3.69 DOVER BECK LOWDHAM SK65274798 LT 31-07-90 3.15 DOVER BECK LOWDHAM SK65104803 LT 05-09-90 2.32 DOVER BECK LOWDHAM SK65104803 LT 11-09-90 2.03 DOVER BECK LOWDHAM SK65274798 LT 27-09-90 2.72 DOVER BECK SHELT HILL SK64304870 LT 05-09-90 0.01 DOVER BECK SHELT HILL SK64304870 LT 11-09-90 0.00 DOVER BECK SHELT HILL SK64204880 LT 27-09-90 0.00 DOXEY BK. DOXEY BDGE SJ89852375 UT 01-08-90 3.12 ECCLESBOURNEDUFFIELD SK31954470 LT 11-05-90 13.33 ECCLESBOURNEDUFFIELD SK31954470 LT 29-06-90 14.38 ECCLESBOURNEDUFFIELD SK31954470 LT 15-08-90 18.68 ECCLESBOURNEDUFFIELD SK31954470 LT 10-10-90 8.92 ECCLESBOURNEIDRIDGEHAY SK29004890 LT 27-07-90 3.05 ECCLESBOURNEIDRIDGEHAY SK29004890 LT 15-08-90 8.13 ECCLESBOURNE PUSS IN BOOTS SK32004462 LT 27-07-90 9.51 EDSTONE BK. BEARLEY X A34T BDGE SP16106120 LS 08-08-90 1.88

12 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

EDSTONE BK. HERMITAGE BDGE SP16906120 LS 25-07-90 1.95 EGGINTON BK. EGGINTON SK26902860 UT 06-09-90 3.17 EGMANTON BK. EGMANTON SK735O607O LT 23-07-90 0.40 ELL BK. CLEEVE MILL S073202620 LS 03-08-90 3.83 ELL BK. CLEEVE MILL S073202620 LS 14-09-90 3.69 ELL BK. RED HILL S076602470 LS 19-06-90 9.81 ELLERTON BK. WAGGS BK. U/S SJ71302520 US 24-08-90 13.20 ENDON BK. WALLGRANGE SJ96595355 UT 24-07-90 6.19 ENDON BK. WALLGRANGE SJ96595355 UT 03-08-90 7.42 ENDON BK. WALLGRANGE SJ96595355 UT 16-08-90 5.19 ENDON BK. WALLGRANGE SJ96595355 UT 18-09-90 7.59 EREWASH GILTBROOK U/S WRW SK46304550 LT 04-09-90 9.72 EREWASH HALLAM FIELDS U/S SK47754030 LT 04-09-90 19.01 EREWASH KIRKBY U/S WRW SK49005490 LT 04-09-90 1.39 EREWASH MILNHAY U/S WRW SK45604660 LT 04-09-90 1.20 EREWASH PINXTON U/S WRW SK45605440 LT 04-09-90 7.78 EREWASH RYE BDGE D/S ST/FD SK44704960 LT 04-09-90 12.54 EREWASH TOTON RD.BDGE SK50303420 LT 04-09-90 54.32 EREWASH (L/C) SANDIACRE SK48253645 LT 11-07-90 31.39 EREWASH (L/C) SANDIACRE SK48253645 LT 31-08-90 23.79 EREWASH (L/C) SANDIACRE SK48303650 LT 04-09-90 25.43 EREWASH (L/C) SANDIACRE SK48253645 LT 13-09-90 23.89 EREWASH (R/C) SANDIACRE SK48253645 LT 11-07-90 29.12 EREWASH (R/C) SANDIACRE SK48253645 LT 31-08-90 20.72 EREWASH (R/C) SANDIACRE SK48303650 LT 04-09-90 20.92 EREWASH (R/C) SANDIACRE SK48253645 LT 13-09-90 18.93 EYE BRENTINGBY SK77401860 LT 02-08-90 3.29 EYE BRENTINGBY SK77401B60 LT 12-09-90 2.83 EYE SAXBY SK82101940 LT 02-08-90 2.64 EYE SAXBY SK82101940 LT 12-09-90 2.13 FAIRHAM BK. CLIFTON B X E SK56103660 LT 04-09-90 4.69 FARLEY BK. MUCH WENLOCK SJ62910039 US 06-08-90 0.17 FEEDER STREAM UPPER FORGE FISH FM. S072488970 US 24-05-90 6.75 FEEDER STREAM UPPER FORGE FISH FM. S072488970 US 24-05-90 6.68 FENEMERE BK. FENEMERE U/S SJ44602310 US 22-08-90 0.56 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 19-06-90 0.60 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 03-07-90 0.33 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 10-07-50 0.37 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 17-07-90 0.22 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 24-07-90 0.16 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 31-07-90 0.16 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 07-08-90 0.13 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 14-08-90 0.16 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 21-08-90 0.26 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 28-08-90 0.18 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 04-09-90 0.13 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 11-09-90 0.13 FILLONGLEY BK. DIDGLEY BOGE SP28008775 UT 18-09-90 0.05 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 25-09-90 0.46 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 02-10-90 0.26 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 09-10-90 0.16 FILLONGLEY BK. DIDGLEY BDGE SP28OO0775 UT 16-10-90 0.15 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 23-10-90 0.07 FILLONGLEY BK. DIDGLEY BDGE SP28008775 UT 30-10-90 0.44 FINHAM BK. FINHAM BDGE SP33107400 LS 23-07-90 5.67 FINHAM BK. FINHAM BDGE SP33107400 LS 17-09-90 4.77 FINHAM BK. U/S WRW SP30007300 LS 23-07-90 3.64 FINHAM BK. KENILWORTH U/S WRW SP30007300 LS 07-08-90 2.63 FINHAM BK. KENILWORTH U/S WRW SP30007295 LS 17-09-90 2.68 FLECKNEY BK. D/S OUTFLOW SP65709460 LT 31-05-90 1.43 FLECKNEY BK. D/S RD.BDGE SP65909500 LT 31-05-90 1.70 FLECKNEY BK. D/S RD.BDGE SP65909500 LT 25-07-90 1.17 FLECKNEY BK. FLECKNEY D/S WRW 0/F SP65709460 LT 26-06-90 1.49 FLECKNEY BK. FLECKNEY D/S WRW 0/F SP65709460 LT 25-07-90 0.50 FLECKNEY BK. FLECKNEY U/S WRW 0/F SP65709460 LT 31-05-90 0.34 FLECKNEY BK. FLECKNEY U/S WRW 0/F SP65709460 LT 26-06-90 0.27 FLECKNEY BK. FLECKNEY U/S WRW 0/F SP65709460 LT 25-07-90 0.02 FLECKNEY BK. KIBWORTH BDGE SP65909500 LT 26-06-90 1.66 FLECKNEY BK. KIBWORTH BDGE SP65909490 LT 02-08-90 1.09 FLECKNEY BK. KIBWORTH BDGE SP65909490 LT 12-09-90 1.20 FLECKNEY BK. SENCE U/S CONF SP65359565 LT 31-05-90 2.07 FLECKNEY BK. SENCE U/S CONF SP65359565 LT 26-06-90 2.31 FLECKNEY BK. SENCE U/S CONF SP65359565 LT 25-07-90 1.20

13 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

FORD BK. BROCKHURST SP00509650 UT 14-08-90 7.18 FORD BK. RUSHALL SK02550110 UT 14-08-90 7.96 FOSTON BK. FOSTON SK18863190 UT 24-07-90 3.91 FOSTON BK. FOSTON SKI8733177 UT 03-08-90 2.84 FOSTON BK. FOSTON SKI8733169 UT 16-08-90 4.09 FOSTON BK. FOSTON SK18733177 UT 18-09-90 2.84 FOTHERLEY BK. LITTLE ASTON SK09160188 UT 15-08-90 2.25 FOTHERLEY BK. SHENSTONE SKI0500458 UT 15-08-90 10.13 FRCME CAUDLE GREEN S094601030 LS 06-08-90 0.08 FROME CAUDLE GREEN S094601030 LS 11-09-90 0.03 FRCME CHALFORD S089200240 LS 03-08-90 10.64 FROME CHALFORD S069200240 LS 06-08-90 12.59 FROME CHALFORD S089200240 LS 11-09-90 6.82 FROME DUDBRIDGE S083400460 LS 06-08-90 23.64 FROME DUDBRIDGE S083400460 LS 11-09-90 16.71 FROME EBLEY MILL S083000450 LS 14-06-90 87.00 FROME EBLEY MILL S083000450 LS 03-07-90 74.44 FROME EBLEY MILL S083000450 LS 12-07-90 74.40 FROME EBLEY MILL S083000450 LS 19-07-90 76.38 FROME EBLEY MILL S082800440 LS 03-08-90 54.83 FROME EBLEY MILL S082900440 LS 05-08-90 61.63 FROME EBLEY MILL S082900440 LS 06-09-90 50.73 FROME EBLEY MILL S082900440 LS 11-09-90 44.06 FROME EBLEY MILL S082900440 LS 14-09-90 48.67 FROME EBLEY MILL S083100470 LS 10-10-90 44.94 FROME EDGEWORTH MILL D/S S095100630 LS 06-08-90 0.20 FROME EDGEWORTH MILL D/S S095100630 LS 07-09-90 0.07 FROME EDGEWORTH MILL D/S S095100630 LS 12-10-90 0.08 FROME EDGEWORTH MILL U/S S095200670 LS 06-08-90 0.33 FROME EDGEWORTH MILL U/S S095200670 LS 07-09-90 0.30 FROME EDGEWORTH MILL U/S S095200670 LS 12-10-90 0.04 FROME FROMEBRIDGE S076950726 LS 18-06-90 158.32 FROMEFROMEBRIDGE S076950726 LS 25-06-90 112.80 FROME FROMEBRIDGE S076940726 LS 03-07-90 104.22 FROMEFROMEBRIDGE S076940726 LS 12-07-90 100.04 FROME FROMEBRIDGE S076940726 LS 03-08-90 40.25 FROME FROMEBRIDGE S076940726 LS 03-08-90 77.97 FROME FRQMEBRIDGE S076940726 LS 06-08-90 76.95 FROME FROMEBRIDGE MILL S076900730 LS 11-09-90 66.19 FROME FROMEBRIDGE MILL S076900730 LS 14-09-90 56.21 FROME OAKRIDGE S091100280 LS 06-08-90 0.60 FROME OAKRIDGE S091100280 LS 11-09-90 0.27 FROME REDLARS S083500460 LS 14-06-90 37.14 FROME SAUL D/S OF JUNCTION S075600940 LS 06-08-90 6.58 FROME SAUL D/S OF JUNCTION S075600940 LS 11-09-90 11.14 FROME STROUD S084700500 LS 11-09-90 17.81 FROME STROUD STW YARD S084700500 LS 06-08-90 21.75 FROME THRUPP S086300280 LS 06-08-90 26.26 FRCME THRUPP S086300280 LS 11-09-90 14.83 FROME (MID ARM) CHURCHEND S078300565 LS 06-08-90 24.05 FROME (N.ARM NC) CHURCHEND S078300570 LS 06-08-90 12.53 FROME (N.ARM NC) CHURCHEND S078200570 LS 11-09-90 9.01 FROME (N.ARM NC) CHURCHEND S078200570 LS 11-09-90 18.71 FROME (N.ARM NC) OCEANS BDGE S079600490 LS 06-08-90 40.81 FROME (N.ARM NC) OCEANS BDGE S079600490 LS 11-09-90 27.33 FROME (S.ARM) BEARDS MILL D/S CONF S079500480 LS 06-08-90 22.14 FROME (S.ARM) BEARDS MILL D/S CONF S079500480 LS 11-09-90 16.57 FROME (S.ARM) MILLEND S078100550 LS 06-08-90 44.81 FRCME (S. ARM) MILLEND S078100550 LS 11-09-90 33.45 FROME (TAILRACE) FROMEBRIDGE S076940726 LS 18-06-90 3.45 FURNACE END BK. FURNACE END WRW SP24659140 UT 26-06-90 0.56 FURNACE END BK. FURNACE END WRW SP24659140 UT 03-07-90 0.48 FURNACE END BK. FURNACE END WRW SP24659140 UT 10-07-90 0.59 FURNACE END BK. FURNACE END WRW SP24659140 UT 17-07-90 0.53 FURNACE END BK. FURNACE END WRW SP24659140 UT 24-07-90 0.39 FURNACE END BK. FURNACE END WRW SP24659140 UT 31-07-90 0.34 FURNACE END BK. FURNACE END WRW SP24659140 UT 07-08-90 0.24 FURNACE END BK. FURNACE END WRW SP24659140 UT 14-08-90 0.35 FURNACE END BK. FURNACE END WRW SP24659140 UT 21-08-90 0.34 FURNACE END BK. FURNACE END WRW SP24659140 UT 28-08-90 0.27 FURNACE END BK. FURNACE END WRW SP24659140 UT 04-09-90 0.21 FURNACE END BK. FURNACE END WRW SP24659140 UT 11-09-90 0.28 FURNACE END BK. FURNACE END WRW SP24659140 UT 18-09-90 0.22

14 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

FURNACE END BK. FURNACE END WRW SP24659140 UT 25-09-90 0.22 FURNACE END BK. FURNACE END WRW SP24659140 UT 02-10-90 0.22 FURNACE END BK. FURNACE END WRW SP24659140 UT 09-10-90 0.24 FURNACE END BK. FURNACE END WRW SP24659140 UT 16-10-90 0.17 FURNACE END BK. FURNACE END WRW SP24659140 UT 23-10-90 0.27 FURNACE END BK. FURNACE END WRW SP24659140 UT 30-10-90 0.27 FURNACE END BK. HALL FM. SP26359230 UT 26-06-90 0.52 FURNACE END BK. HALL FM. SP26359230 UT 03-07-90 0.38 FURNACE END BK. HALL FM. SP26359230 UT 10-07-90 0.36 FURNACE END BK. HALL FM. SP26359230 UT 17-07-90 0.44 FURNACE END BK. HALL FM. SP26359230 UT 24-07-90 0.24 FURNACE END BK. HALL FM. SP26359230 UT 31-07-90 0.29 FURNACE END BK. HALL FM. SP26359230 UT 07-08-90 0.26 FURNACE END BK. HALL FM. SP26359230 UT 14-08-90 0.23 FURNACE END BK. HALL FM. SP26359230 UT 21-08-90 0.00 FURNACE END BK. HALL FM. SP26359230 UT 04-09-90 0.30 FURNACE END BK. HALL FM. SP26359230 UT 11-09-90 0.23 FURNACE END BK. HALL FM. SP26359230 UT 18-09-90 0.28 FURNACE END BK. HALL FM. SP26359230 UT 25-09-90 0.07 FURNACE END BK. HALL FM. SP26359230 UT 02-10-90 0.00 FURNACE END BK. HALL FM. SP26359230 UT 09-10-90 0.00 FURNACE END BK. HALL FM. SP26359230 UT 16-10-90 0.00 FURNACE END BK. HALL FM. SP26359230 UT 23-10-90 0.00 FURNACE END BK. HALL FM. SP26359230 UT 30-10-90 0.00 GALLOWS BK. HAGLEY U/S WRW S089808000 LS 14-08-90 1.66 GALLOWS BK.(TRIB) GALLOWS U/S CONF S089807970 LS 14-08-90 0.02 GAMESLEY BK. BROADHEATH FM. SJ85652658 UT 13-07-90 0.35 GAMESLEY BK. SEIGHFORD SJ87752545 UT 01-08-90 0.72 GLYNCH BK. STANBROOK FM. S077702810 LS 19-06-90 2.69 GLYNCH BK. STANBROOK FM. S077702800 LS 03-08-90 1.06 GLYNCH BK. STANBROOK FM. S077702800 LS 14-09-90 1.31 GOYT DERBYSHIRE BDGE SK01807200 LT 04-06-90 6.24 GRACE DIEU BK. BELTON SK45902100 LT 03-08-90 4.43 GRACE DIEU BK. BELTON SK45802090 LT 13-09-90 11.46 GRASSTHORPE DYKE GRASSTHORPE SK79706770 LT 05-09-90 3.40 GREET MAYTHORNE SK69705550 LT 05-09-90 5.88 GREET SOUT>WELL SK71555395 LT 03-05-90 13.69 GREETSOUTHWELL SK71555395 LT 04-06-90 10.45 GREETSOUTHWELL SK71555395 LT 18-06-90 11.47 GREETSOUTHWELL SK71555395 LT 18-07-90 8.36 GREETSOUTHWELL SK71555395 LT 31-07-90 7.41 GREET SOUTHWELL SK71555395 LT 14-08-90 7.80 GREET SOUTHWELL SK71555399 LT 21-08-90 6.88 GREET SOUTHWELL SK71555395 LT 29-08-90 7.94 GREET SOUTHWELL SK71405390 LT 05-09-90 7.18 GREET SOUTHWELL SK71555395 LT 11-09-90 7.85 GREET SOUTHWELL SK71555395 LT 24-09-90 8.22 GREET SOUTHWELL SK71555395 LT 09-10-90 7.59 GREET (TRIB) KIRKLINGTON SK67695730 LT 05-09-90 3.94 GREET (TRIB) MAYTHORNE SK68805570 LT 05-09-90 1.10 GREET (TRIB) OSMANTHORPE SK67805690 LT 05-09-90 0.29 GRIMESMOOR DYKE SHELT HILL SK64504830 LT 05-09-90 2.11 GRIMESMOOR DYKE SHELT HILL SK64504830 LT 11-09-90 1.94 GRIMESMOOR DYKE SHELT HILL SK64504830 LT 27-09-90 2.00 HADLEY BK. DOVERDALE BDGE S085906630 US 26-05-90 6.68 HADLEY BK. DOVERDALE BDGE S085906630 US 12-06-90 6.28 HADLEY BK. DOVERDALE BDGE S085906630 US 26-06-90 6.11 HADLEY BK. DOVERDALE BDGE S085906630 US 19-07-90 4.11 HADLEY BK. DOVERDALE BDGE S085906630 US 14-08-90 2.93 HADLEY BK. DOVERDALE BDGE S085906630 US 04-09-90 2.93 HADLEY BK. DOVERDALE BDGE S085906630 US 18-09-90 2.79 HADLEY BK. DOVERDALE BDGE S085906630 us 12-10-90 3.44 HADLEY BK. SOUTHALL FM. SOS5806510 US 26-05-90 7.41 HADLEY BK. SOUTHALL FM. 5085806510 US 12-06-90 6.05 HADLEY BK. SOUTHALL FM. SOS5806510 US 26-06-90 5.91 HADLEY BK. SOUTHALL FM. S085806510 US 19-07-90 3.82 HADLEY BK. SOUTHALL FM. SOS5806510 US 01-08-90 3.43 HADLEY BK. SOUTHALL FM. SOS5806510 us 14-08-90 4.73 HADLEY BK. SOUTHALL FM. S08S806510 us 04-09-90 7.10 HADLEY BK. SOUTHALL FM. S085806510 us 18-09-90 7.21 HADLEY BK. SOUTHALL FM. S085806510 us 12-10-90 6.38 HADLEY BK. TILE HOUSE FM. S086506410 us 26-05-90 7.66 HADLEY BK. TILE HOUSE FM. S085606410 us 12-06-90 8.10

15 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

HADLEY BK. TILE HOUSE FM. SOS5606410 US 26-06-90 7.47 HADLEY BK. TILE HOUSE FM. S085606410 US 19-07-90 4. 54 HADLEY BK. TILE HOUSE FM. S085606410 US 01-08-90 3.65 HADLEY BK. TILE HOUSE FM. SOB5606410 US 14-08-90 5.35 HADLEY BK. TILE HOUSE FM. SOS5606410 US 04-09-90 6.26 HADLEY BK. TILE HOUSE FM. SOS5606410 us 18-09-90 7.08 HADLEY BK. TILE HOUSE FM. SOB5606410 US 12-10-90 6. 16 HADLEY BK. TRIB) YARDINGS FM. S085506510 us 12-10-90 0.00 HADLEY BK. TRIB.LB) TILE HOUSE FM. S086606410 us 26-05-90 0. 50 HADLEY BK. TRIB.LB) TILE HOUSE FM. S086606410 us 12-06-90 1. 36 HADLEY BK. TRIB.LB) TILE HOUSE FM. S086606410 us 26-06-90 0. 51 HADLEY BK. TRIB.LB) TILE HOUSE FM. S086606410 us 19-07-90 0. 24 HADLEY BK. TRIB.LB) TILE HOUSE FM. S066606410 us 01-08-90 0. 22 HADLEY BK. TRIB.LB) TILE HOUSE FM. S086606410 us 14-08-90 0. 19 HADLEY BK. TRIB.LB) TILE HOUSE FM. S086606410 us 04-09-90 0. 18 HADLEY BK. TRIB.LB) TILE HOUSE FM. S086606410 us 18-09-90 0. 11 HADLEY BK. TRIB.LB) TILE HOUSE FM. S086606410 us 12-10-90 0. 17 HADLEY BK. TRIB.RB) AWFORD LANE S085506560 us 12-06-90 0. 18 HADLEY BK. TRIB.RB) AWFORD LANE S065506560 us 26-06-90 0. 14 HADLEY BK. TRIB.RB) AWFORD LANE SOS5506560 us 19-07-90 0. 00 HADLEY BK. TRIB.RB) AWFORD LANE S065506560 us 01-08-90 0. 11 HADLEY BK. TRIB.RB) AWFORD LANE S085506510 us 14-08-90 0. 09 HADLEY BK. TRIB.RB) AWFORD LANE SOS5506560 us 04-09-90 0.09 HADLEY BK. TRIB.RB) AWFORD LANE S085506560 us 18-09-90 0. 09 HADLEY BK. TRIB.RB) AWFORD LANE S085506560 us 12-10-90 0.06 HADLEY BK. TRIB.RB) COW LANE SYTCHAMPTON S084806600 us 26-05-90 0.00 HADLEY BK. TRIB.RB) COW LANE SYTCHAMPTON S084806600 us 12-06-90 0. 00 HADLEY BK. TRIB.RB) COW LANE SYTCHAMPTON S084606600 us 26-06-90 0.00 HADLEY BK. TRIB.RB) COW LANE SYTCHAMPTON S084606600 us 19-07-90 0. 00 HADLEY BK. TRIB.RB) COW LANE SYTCHAMPTON S064606600 us 14-08-90 1.25 HADLEY BK. TRIB.RB) COW LANE SYTCHAMPTON S084S06600 us 04-09-90 3. 57 HADLEY BK. TRIB.RB) COW LANE SYTCHAMPTON S084806600 us 18-09-90 3.27 HADLEY BK. TRIB.RB) COW LANE SYTCHAMPTON S084S06600 us 12-10-90 1.89 HADLEY BK. TRIB.RB) HADLEY BK. CONF S065506560 us 26-05-90 0. 17 HADLEY BK. TRIB.RB) D/S WRW S065506510 us 26-05-90 0. 56 HADLEY BK. TRIB.RB) SOUTHALL FM. S085706510 us 26-05-90 0. 62 HADLEY BK. TRIB.RB) SOUTHALL FM. S0B5706510 us 12-06-90 0. 58 HADLEY BK. TRIB.RB) SOUTHALL FM. S085706510 us 26-06-90 0.61 HADLEY BK. TRIB.RB) SOUTHALL FM. S085706510 us 19-07-90 0.47 HADLEY BK. TRIB.RB) SOUTHALL FM. S085706510 us 01-08-90 0. 22 HADLEY BK. TRIB.RB) SOUTHALL FM. S085706510 us 14-08-90 0. 32 HADLEY BK. TRIB.RB) SOUTHALL FM. S085706510 us 04-09-90 0. 52 HADLEY BK. TRIB.RB) SOUTHALL FM. S085606410 us 18-09-90 0. 45 HADLEY BK. TRIB.RB) SOUTHALL FM. S085706510 us 12-10-90 0. 48 HAGLEY BK. BLAKEDOWN U/S WRW S0B7257825 LS 08-08-90 0. 66 HALLOUGHTON DUMBLE ROLLESTON SK73605240 LT 05-09-90 0.84 HAMPS WATERHOUSES SK0850S028 UT 24-07-90 5.37 HAMPS WATERHOUSES SK08445022 UT 03-08-90 5.01 HAMPS WATERHOUSES SK08445022 UT 16-08-90 6.00 HAMPS WATERHOUSES SK08285020 UT 18-09-90 4. 07 BK. CHARLTON S083407100 LS 14-08-90 1.45 HARTLEBURY BK. CHARLTON D/S ABS S083307090 LS 14-08-90 0.86 HARTLEBURY BK. WHITLENGE FM. S085707150 LS 14-08-90 0.48 HARTLEBURY BK.(TRIB) SU41ERFIELD S084107320 LS 03-05-90 0.35 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 17-05-90 8.40 HARTSHEY BK. WINGFIELD. PARK SK37605200 LT 25-05-90 5.51 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 01-06-90 4. 26 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 08-06-90 6.40 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 15*06-90 4. 12 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 22-06-90 19. 60 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 28-06-90 8.87 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 05-07-90 9.66 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 13-07-90 6.00 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 20-07-90 4.32 HARTSHEY BK. WINGFIELD PARK SK37505180 LT 27-07-90 5.33 HARTSHEY BK. WINGFIELD PARK SK3760S200 LT 03-08-90 5.01 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 09-08-90 6.21 HARTSHEY BK. WINGFIELD PARK SK37605200 LT 15-08-90 8. 16 HATHERLEY BK. LONGFORD S084102140 LS 03-08-90 8. 42 HATHERLEY BK. LONGFORD S084102140 LS 14-09-90 6.75 HAYE FM. POOL COMP YARDINGS FM. S085456510 US 12-06-90 0.00 HAYE FM. POOL COMP YARDINGS FM. S085506510 US 19-07-90 0.00 HAYE FM. POOL COMP YARDINGS FM. S085506510 US 01-08-90 0.00

16 TABLE 1 CONTINUED FLOW GAUGINGS KAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

HAVE FM. POOL COMP YARDINGS FM. S065506510 US 14-08-90 0.00 HA YE FM. POOL COMP YARDINGS FM. S085506510 US 04-09-90 0.00 HAYE FM. POOL COMP YARDINGS FM. S085506510 US 18-09-90 0.00 HAYE FM. POOL OVRFLW YARDINGS FM. S065456510 US 01-08-90 0.00 HAYE FM. POOL OVRFLW YARDINGS FM. SOB5456510 US 14-08-90 0.00 HAYE FM. POOL OVRFLW YARDINGS FM. S065456510 US 04-09-90 0.00 HAYE FM. POOL OVRFLW YARDINGS FM. S065456510 US 18-09-90 0.00 HEN BK. BAYER CHEMICALS U/S S095006700 US 17-08-90 0.16 HEN BK. KENBROOK S092906690 US 08-08-90 1.87 HEN BK. STOKE PRIOR U/S WRW S094006660 US 17-08-90 0.40 HENMORE BK. ASHBOURNE SKI7504650 UT 24-07-90 3.77 HE WORE BK. ASHBOURNE SKI7674632 UT 03-08-90 3.14 HENMORE 8K. ASHBOURNE SKI7674632 UT 16-08-90 4.46 HEMORE BK. ASHBOURNE SKI 7654632 UT 18-09-90 3.94 HILLCARR SOUGH ROWSLEY SK25906390 LT 26-07-90 30.14 HILLCARR SOUGH ROWSLEY SK25906380 LT 14-08-90 15.77 HILTON BK. HILTON SK24203055 UT 19-07-90 17.72 HILTON BK.(WORFE) HILTON D/S CONF S077359550 US 20-07-90 7.14 HILTON BK. HILTON SK24083055 UT 24-07-90 22.17 HILTON BK. HILTON SK24203055 UT 03-08-90 15.45 HILTON BK. HILTON SK24203055 UT 16-08-90 24.36 HILTON BK. HILTON SK24203055 UT 30-08-90 17.89 HILTON BK. HILTON SK24203055 UT 18-09-90 19.66 HODSOCK BK. BLYTHE SK61008690 LT 08-08-90 5.07 HOLY BK. TUNLEY S093200440 LS 06-08-90 0.07 HOO BK. DEANSFORD FM. S087807710 LS 14-08-90 4.57 HOOTON BK. ROCHE ABBEY SK53808940 LT 09-08-90 1.70 HORSEBERE BK. LONGFORD S084402100 LS 03-08-90 0.85 HORSEBERE BK. LONGFORD S084002130 LS 14-09-90 0.87 HORSEBERE BK. SHURDINGTON S090201630 LS 18-06-90 2.11 HORSLEY BK. NAILSWORTH ST85009940 LS 06-08-90 19.49 HORSLEY BK. NAILSWORTH ST85009950 LS 11-09-90 9.14 HORTON BK. ENDON A53 SJ93425413 UT 11-10-90 3.84 HUMBER BK. THE HUMBERS SJ69301520 US 25-07-90 2.07 HUMBER BK. THE HUMBERS S069301520 US 13-08-90 2.90 HUMBERSTONE BK. HUMBERSTONE SK61900505 LT 13-09-90 2.34 HUMBERSTONE BK. HUMBERSTONE PARK SK61900505 LT 03-08-90 1.81 HUMESFORD BK. AQUALATE MERE SJ78802030 US 02-05-90 0.93 HUMESFGRD BK. AQUALATE MtKt SJ7btt02030 US 23-05-90 0.84 HUMESFORD BK. AQUALATE MERE S078802030 US 14-06-90 0.79 HUMESFORD BK. AQUALATE MERE S078802030 US 04-07-90 0.98 HUMESFORD BK. AQUALATE MERE SJ78802030 US 12-07-90 0.35 HUMESFORD BK. AQUALATE MERE SJ78802030 US 23-07-90 0.53 HUMESFORD BK. AQUALATE MERE SJ78802030 US 08-08-90 0.48 HUMESFORD BK. AQUALATE MERE SJ78802030 us 29-08-90 0.59 HUMESFORD BK. AQUALATE MERE SJ78802030 us 14-09-90 0.37 HUMESFORD BK. AQUALATE MERE SJ78802030 us 12-10-90 0.54 HURST CLOUGH BAMFORD SK21108220 LT 08-08-90 0.32 IDLE CHAIN BRIDGE LANE SK71308570 LT 08-08-90 62.57 IDLE GAMSTON BDGE SK70807630 LT 07-08-90 66.78 IDLE MATTERSEY SK69008955 LT 27-06-90 136.86 IDLE MATTERSEY SK69008955 LT 25-07-90 69.41 IDLE MATTERSEY SK68856950 LT 08-08-90 42.32 IDLE MATTERSEY SK69008955 LT 07-09-90 89.10 IDLE ORDSALL SK70607960 LT 07-08-90 73.66 IDLE ORDSALL SK70606960 LT 08-08-90 70.49 IDLE SCAFTWORTH SK66329150 LT 08-08-90 62.34 IPSTONES BK. FROGHALL BOLTONS SK02504746 UT 11-10-90 7.67 ISBOURNE HINTON SP02304060 LS 15-05-90 16.18 ISBOURNE HINTON SP02354063 LS 17-05-90 13.44 ISBOURNE HINTON SP02354063 LS 22-06-90 20.03 ISBOURNE HINTON SP02354063 LS 12-07-90 8.08 ISBOURNE HINTON SP02304080 LS 26-07-90 5.50 ISBOURNE HINTON SP02304080 LS 09-08-90 6.01 ISBOURNE HINTON SP023040B0 LS 05-09-90 3.79 ISBOURNE HINTON SP02304080 LS 18-09-90 5. 57 ISBOURNE HINTON SP02354063 LS 28-09-90 5.32 ISBOURNE HINTON SP02304060 LS 15-10-90 4.55 ISBOURNE WINCHCCMBE U/S WRW SP02802880 LS 26-07-90 4.79 ISBOURNE WINCHCOMBE U/S WRW SP02802880 LS 09-08-90 4.34 ISBOURNE WINCHCCMBE U/S WRW SP02802880 LS 18-09-90 3.82 ISBOURNE WORMINGTON D/S TRIB SP03703640 LS 26-07-90 5.95 ISBOURNE WORMINGTON D/S TRIB SP03703640 LS 09-08-90 4.79

I 17 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

ISBOURNE HORMINGTON D/S TRIB SP03703640 LS 18-09-90 5.51 ITCHEN BISHOPS ITCHINGTON SP39605840 LS 24-07-90 0.21 ITCHEN BISHOPS ITCHINGTON SP39505840 LS 07-08-90 0.11 ITCHEN BISHOPS ITCHINGTON SP39505840 LS 17-09-90 0.30 ITCHEN KARTON SP40506870 LS 07-08-90 4.62 ITCHEN SNOWFORD BDGE SP39306640 LS 24-07-90 4.17 ITCHEN SNOWFORD BDGE SP39306640 LS 07-08-90 3.03 ITCHEN SNOWFORD BDGE SP39306640 LS 17-09-90 4.14 ITCHEN SP40206160 LS 24-07-90 0.92 ITCHEN SOUTHAM SP40106150 LS 07-08-90 0.92 ITCHEN SOUTHAM SP40206160 LS 17-09-90 1.08 KETTLEBY BK. ASFORDBY SK71851925 LT 02-08-90 0.19 KETTLEBY BK. PASTURE FM. SK71701920 LT 12-09-90 0.46 KEYHAM BK. BELGRAVE SK60400730 LT 03-08-90 0.00 KEYHAM BK. BELGRAVE SK60400730 LT 13-09-90 0.00 KINGSHURST BK. CHELMSLEY WOOD SP17658720 UT 14-08-90 5.19 KINGSTON BK. KINGSTON ON SOAR SK50302770 LT 03-08-90 2.56 KINGSTON BK. KINGSTON ON SOAR SK50302770 LT 13-09-90 0.69 KNEE BK. DITCHFORD FRIARY SP24603730 LS 08-08-90 6.78 KNEE BK. HIGH FURZE SP25403760 LS 25-07-90 7.21 KYRE BK. TENBURY S059706840 US 26-07-90 2.28 KYRE BK. TENBURY S059706840 US 12-09-90 1.64 LAMB LANE DYKE FIRBECK SK56508850 LT 08-08-90 1.14 LAMBLEY DUMBLES ADO PUMPING STN SK62604520 LT 29-06-90 0.35 LANEHAM BECK LANEHAM SK80207600 LT 05-09-90 3.21 LANGLEY BK. MIDDLETON SP17559808 UT 15-08-90 3.11 LATHKILL ALPORT SK22106440 LT 26-07-90 4.34 LATHKILL ALPORT SK22106440 LT 14-08-90 2.97 LATHKILL PICKERING WOOD SK23906840 LT 26-07-90 1.59 LATHKILL PICKERING WOOD SK23906840 LT 14-08-90 0.00 LAUGHERNE BK. WORCESTER A4103 S082705400 LS 26-07-90 2.10 LAUGHERNE BK. WORCESTER A4103 S082805390 US 12-09-90 1.18 LEADON GREENWAY S070103330 LS 19-06-90 12.88 LEADON KETFORD S073003070 LS 19-06-90 12.49 LEADON LEDBURY NEWTOWN BDGE S070003730 LS 19-06-90 4.50 LEADON LEDBURY NEWTOWN BDGE S070003730 LS 03-08-90 1.37 LEADON LEDBURY ROSS RD. S070203680 LS 19-06-90 9.99 LEADON LEDBURY U/S WRW S070003730 LS 14-09-90 1.21 LEADON MURRELLS END S073802970 LS 15-08-90 7.49 LEADON UPLEADON BDGE S077002700 LS 19-06-90 18.79 LEADON WEDDERBURN BDGE S077602340 LS 03-08-90 16.30 LEADON WEDDERBURN BDGE S077702340 LS 14-09-90 20.59 LEADON WEDDERBURN BDGE S077602340 LS 05-10-90 23.41 LEADON (TRIB.LB) MURRELLS END S073902980 LS 15-08-90 0.48 LEADON (TRIB.LB) MURRELLS END S074202980 LS 15-08-90 0.10 LEADON (TRIB.LB) MURRELLS END S074102970 LS 15-08-90 0.03 LEAKAGE AT FISHPOND OMBERSLEY S083806270 LS 17-09-90 0.00 LEAM EATHORPE SP38896887 LS 28-06-90 27.22 LEAM EATHORPE SP38806880 LS 24-07-90 28.60 LEAM EATHORPE SP38806880 LS 07-08-90 36.52 LEAM EATHORPE SP38806880 LS 17-09-90 26.76 LEAM EATHORPE SP38896887 LS 12-10-90 18.94 LEAM MARTON SP40606910 LS 24-07-90 5.58 LEAM MARTON SP40606910 LS 07-08-90 5.73 LEAM MARTON SP40606910 LS 17-09-90 4.98 LEAM THURLASTON BDGE SP46806860 LS 24-07-90 2.30 LEAM THURLASTON BDGE SP46806860 LS 07-08-90 1.46 LEAM THURLASTON BDGE SP46806860 LS 17-09-90 2.14 LEDWYCHE BK. STOKE ST.MILBOROUGH SO56608220 US 07-08-90 0.50 LEDWYCHE BK. TENBURY U/S TEME S057506820 US 26-07-90 8.30 LEDWYCHE BK. TENBURY U/S TEME S057506820 US 12-09-90 6.64 LEDWYCHE BK. LUDLOW DOGDITCH BK. D/S SO54007640 US 26-07-90 7.02 LEDWYCHE BK. LUDLOW DOGDITCH BK. D/S SO54007640 US 12-09-90 5.34 LEDWYCHE BK.TRIB.LB STOKE ST.MILBOROUGH SO56608220 US 07-08-90 0.14 LEDWYCHE BK.TRIB.RB STOKE ST.MILBOROUGH SO56608220 US 07-08-90 0.06 LEEK WOOTON OUTLET N.WOODLOES LAKES SP28306810 LS 20-07-90 0.09 LEEN BESTWOOD SK54754750 LT 10-05-90 15.22 LEEN BULWELL MARKET SK54104500 LT 04-09-90 9.05 LEEN PAPPLEWICK SK54805010 LT 04-09-90 7.14 LEEN SPRINGFIELD U/S ABS SK54604710 LT 04-09-90 9.54 LEEN VERNON RD BASFORD SK54904350 LT 04-09-90 12.04 LEEN (L/C) TRIUMPH RD. SK55003935 LT 14-05-90 13.58 LEEN (L/C) TRIUMPH RD. SK55003935 LT 13-06-90 10.14

18 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

LEEN (L/C) TRIUMPH RD. SK55003935 LT 18-07-90 5.40 LEEN (L/C) TRIUMPH RD. SK55003935 LT 01-08-90 6.04 LEEN (L/C) TRIUMPH RD. SK54963928 LT 04-09-90 7.01 LEEN (R/C) TRIUMPH RD. SK55003935 LT 14-05-90 8.15 LEEN (R/C) TRIUMPH RD. SK55003935 LT 13-06-90 9.72 LEEN (R/C) TRIUMPH RD. SK55003935 LT 18-07-90 7.92 LEEN (R/C) TRIUMPH RD. SK55003935 LT 01-08-90 7.29 LEEN (R/C) TRIUMPH RD. SK54963928 LT 04-09-90 6.60 LEIGH BK. LEIGH COURT SO70105340 US 26-07-90 3.75 LEIGH BK. LEIGH COURT S078205350 US 12-09-90 4.54 LEY BK. BIRDWOOD S074302000 LS 15-08-90 0.30 LEY BK. HUNTLEY S073701920 LS 15-08-90 0.07 LIN NEWTOWN LINFORD SK51501020 LT 13-09-90 0.79 LONCO BK. FORTON SJ74772182 US 23-07-90 1.75 LONCO BK. FORTON SJ74772182 US 09-08-90 3.70 LONCO 8K. FORTON SJ74772182 US 24-08-90 4.20 LONCO BK. FORTON SJ74772182 US 11-10-90 5.46 LONCO BK. KNIGHTON SJ74752647 us 18-06-90 4.93 LONCO BK. KNIGHTON SJ74752647 us 23-07-90 3.59 LONCO BK. KNIGHTON SJ74752647 us 09-08-90 3.57 LONCO BK. KNIGHTON SJ74752647 us 24-08-90 4.26 LONCO BK. KNIGHTON SJ74702665 us 14-09-90 4.27 LONCO BK. KNIGHTON SJ747S2647 us 11-10-90 4.18 LONCO BK. MEESE U/S CONF SJ74602190 us 14-09-90 3.95 LONCO BK. TUNSTALL SJ76952675 us 18-06-90 2.62 LONCO BK. TUNSTALL SJ76952675 us 23-07-90 2.06 LONCO BK. TUNSTALL SJ76952675 us 09-08-90 1.70 LONCO BK. TUNSTALL SJ76952675 us 24-08-90 1.86 LONCO BK. TUNSTALL SJ76902675 us 14-09-90 2.02 LONCO BK. TUNSTALL SJ76952675 us 11-10-90 2.32 LONCO BK. WHITLEYFORD BDGE SJ74622385 us 18-06-90 5.41 LONCO BK. WHITLEYFORD BDGE S074622385 us 23-07-90 2.54 LONCO BK. WHITLEYFORD BDGE SJ74622385 us 09-08-90 3.34 LONCO BK. WHITLEYFORD BDGE SJ746223B5 us 24-08-90 4.00 LONCO BK. WHITLEYFORD BDGE SJ74702285 us 14-09-90 4.12 LONCO BK. WHITLEYFORD BDGE SJ74622385 us 11-10-90 4.37 LONGDON BK. LONGDON S083803680 LS 03-08-90 2.83 LONG DON BK. LONGDON S083803680 LS 14-09-90 2.76 LONGFORD BK. LONGFORD SK21803785 UT 03-08-90 6,93 LONGTON BK. GQMS MILL RD. SJ90184252 UT 17-09-90 2.07 LONGTON BK. TRENTHAM SJ86904091 UT 17-09-90 19.08 LUDSTOCK BK. LUDSTOCK A449 BDGE S068303570 LS 03-08-90 0.00 LYME BK. A5006 SJ86304275 UT 14-09-90 8.03 LYME BK. (TRIB) KNUTTON B5386 SJ83654705 UT 14-09-90 0.72 LYNN BK. MORETON BK. U/S CONF SJ78801620 US 23-05-90 1.05 LYNN BK. MORETON BK. U/S CONF SJ78801620 US 14-06-90 1.12 LYNN BK. MORETON BK. U/S CONF SJ78801620 US 04-07-90 1.21 LYNN BK. MORETON BK. U/S CONF SJ78801620 US 12-07-90 0.36 LYNN BK. MORETON BK. U/S CONF SJ78801620 US 23-07-90 2.71 LYNN BK. MORETON BK. U/S CONF SJ78801620 US 08-08-90 1.53 LYNN BK. MORETON BK. U/S CONF SJ78801620 US 29-08-90 1.82 LYNN BK. MORETON BK. U/S CONF SJ78801620 us 17-09-90 2.02 LYNN BK. MORETON BK. U/S CONF SJ78801620 us 12-10-90 1.74 LYNN BK.(TRIB) LYNN MILL FM. SJ78801630 us 16-07-90 2.00 LYNN BK. (TRIB) LYNN MILL FM. SJ78801630 us 18-07-90 1.69 LYNN BK.(TRIB) LYNN MILL FM. SJ78701570 us 25-07-90 2.86 LYNN BK. (TRIB) LYNN MILL FM. SJ78701570 us 27-07-90 2.82 LYNN BK.(TRIB) LYNN MILL FM. SJ78701570 us 30-07-90 1.34 LYNN BK.(TRIB) LYNN MILL FM. SJ78701570 us 01-08-90 3.47 LYNN BK.(TRIB) LYNN MILL FM. SJ78801630 us 03-08-90 1.47 LYNN BK.(TRIB) LYNN MILL FM.D/S ABS SJ78701570 us 16-07-90 3.72 LYNN BK. (TRIB) LYNN MILL FM.D/S ABS SJ78701570 us 18-07-90 1.87 LYNN BK.(TRIB) LYNN MILL FM.D/S ABS SJ78701570 us 20-07-90 1.68 LYNN BK.(TRIB) LYNN MILL FM.D/S ABS SO707O1580 us 20-07-90 1.84 MACKWORTH BK. KIRK LANGLEY SK28953895 LT 27-07-90 0.10 MACKWORTH BK. KIRK LANGLEY SK28953895 LT 15-08-90 0.16 MAD BK. BECKBURY SJ75810155 US 20-07-90 1.27 MAESBURY FEEDER MAESBURY MILL SJ30432510 US 16-08-90 5.25 MAGPIE SOUGH ASHFORD SK1B006960 LT 25-05-90 28.43 MAGPIE SOUGH ASHFORD SKI8006960 LT 26-07-90 29.81 MAGPIE SOUGH ASHFORD SKI8006960 LT 14-08-90 23.12 MAGPIE SOUGH ASHFORD SKI8006960 LT 07-09-90 22.86 MALTBY DYKE MALTBY D/S WRW SK54009020 LT 08-08-90 11.19

I 19 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

MANIFOLD HULME END SK10625976 ITT 24-07-90 12.03 MANIFOLD HULME END SK10625950 UT 03-08-90 9.04 MANIFOLD HULME END SKI0625958 UT 16-08-90 8.29 MANIFOLD HULME END SKI 0655975 UT 18-09-90 7.68 MANMODE BK. DAW MILL COLLIERY SP26269010 UT 19-06-90 0.00 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 26-06-90 0.00 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 03-07-90 0.03 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 10-07-90 0.00 MANMODE BK. DAW MILL COLLIERY SP26269010 UT 17-07-90 0.00 MANWODE BK. DAW MILL COLLIERY SP26269010 UT 24-07-90 0.00 MANMODE BK. DAW MILL COLLIERY SP26269010 UT 24-07-90 0.00 MANMODE BK. DAW MILL COLLIERY SP26229010 UT 07-08-90 0.00 MANMODE BK. DAW MILL COLLIERY SP2626901Q UT 14-08-90 0.00 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 21-08-90 0.00 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 28-08-90 0.00 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 01-09-90 0.00 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 18-09-90 0.00 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 25-09-90 0.00 MANMODE BK. DAM MILL COLLIERY SP26269010 UT 02-10-90 0.00 MANMODE BK. DAW MILL COLLIERY SP26269010 UT 09-10-90 0.00 MANWODE BK. DAW MILL COLLIERY SP26269010 UT 16-10-90 0.00 MANMODE BK. DAW MILL COLLIERY SP26269010 UT 30-10-90 0.00 MARCHFONT BK. MESTON SP16105160 LS 25-07-90 0.73 MARCHFONT BK. WESTON SP16105150 LS 08-08-90 0.31 MARCHFONT BK. MESTON SP16105150 LS 18-09-90 0.73 MARCHINGTON BK. MARCHINGTON SK13613065 UT 24-07-90 3.16 MARCHINGTON BK. MARCHINGTON SK13553070 UT 03-08-90 2.73 MARCHINGTON BK. MARCHINGTON SK13613068 UT 16-08-90 3.74 MARCHINGTON BK. MARCHINGTON SK13613068 UT 18-09-90 2.74 MARKEATON BK. MARKEATON SK33253B25 LT 27-07-90 8.34 MARKEATON BK. MARKEATON SK33203820 LT 15-08-90 7.57 MAUN BLACK HILLS FM. SK63506880 LT 07-08-90 22.67 MAUN HAUGHTON SK68007280 LT 08-05-90 38.63 MAUNHAUGHTON SK68107280 LT 14-05-90 9.39 MAUN HAUGHTON SK68107280 LT 22-05-90 9.20 MAUNHAUGHTON SK68107280 LT 05-06-90 10.72 MAUNHAUGHTON SK68107280 LT 12-06-90 4.77 MAUNHAUGHTON SK68107280 LT 18-06-90 3.41 MAUNHAUGHTON SK68107280 LT 26-06-90 3.93 MAUNHAUGHTON SK68107280 LT 03-07-90 2.95 MAUNHAUGHTON SK68107280 LT 10-07-90 2.51 MAUN HAUGHTON SK68107280 LT 17-07-90 2.07 MAUN HAUGHTON SK68107280 LT 24-07-90 1.88 MAUN HAUGHTON SK68107280 LT 01-08-90 1.67 MAUNHAUGHTON SK68307290 LT 07-08-90 5.28 MAUN HAUGHTON SK68107280 LT 14-08-90 3.28 MAUN HAUGHTON SK68107280 LT 22-08-90 4.12 MAUNHAUGHTON SK68107280 LT 29-08-90 11.02 MAUN HAUGHTON SK68107280 LT 06-09-90 13.24 MAUNHAUGHTON SK68107280 LT 11-09-90 11.17 MAUN HAUGHTON SK68107280 LT 18-09-90 12.33 MAUN HAUGHTON SK68107280 LT 25-09-90 16.36 MAUN HAUGHTON SK68107280 LT 03-10-90 19.58 MAUN HAUGHTON SK68107280 LT 09-10-90 18.56 MAUN HAUGHTON SK68107280 LT 17-10-90 16.61 MAUNHAUGHTON SK68107280 LT 24-10-90 21.68 MAUN MANSFIELD D/S WRW SK54706260 LT 07-08-90 39.83 MAUN MANSFIELD U/S WRW SK54806170 LT 07-08-90 16.07 MAUN OLD CLIPSTONE SK60206500 LT 07-08-90 39.44 MAUN SUTTON FOREST SIDE SK51005910 LT 07-08-90 2.52 MAUN WHITEWATER BDGE SK66307030 LT 07-08-90 22.21 MEASE STONES BDGE SK26241144 UT 04-06-90 21.06 MEASE STONES BDGE SK26241144 UT 18-06-90 20.81 MEASE STONES BDGE SK26241144 UT 09-07-90 14.64 MEASE STONES BDGE SK26241144 UT 17-07-90 20.69 MEASE STONES BDGE SK26241144 UT 23-07-90 10.38 MEASE STONES BDGE SK26241144 UT 30-07-90 13.48 MEASE STONES BDGE SK26241144 UT 06-08-90 8.54 MEASE STONES BDGE SK26241144 UT 21-08-90 29.64 MEASE STONES BDGE SK26241144 UT 29-08-90 17.60 MEASE STONES BDGE SK26241144 UT 10-09-90 13.73 MEASE STONES BDGE SK26241144 UT 24-09-90 19.85 MEASE STONES BDGE SK26241144 UT 01-10-90 18.43

20 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1930

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

MEDEN 80THAMSALL SK68007320 LT 08-05-90 52.38 MEDEN BOTHAMSALL SK68007320 LT 14-05-90 53.02 MEDEN BOTHAMSALL SK68007320 LT 22-05-90 56.50 MEDEN BOTHAMSALL SK68007320 LT 05-06-90 63.79 MEDEN BOTHAMSALL SK68007320 LT 12-06-90 68.31 MEDEN BOTHAMSALL SK68007320 LT 18-06-90 70.99 MEDEN BOTHAMSALL SK68107330 LT 24-06-90 80.33 MEDEN BOTHAMSALL SK68007320 LT 26-06-90 75.32 MEDEN BOTHAMSALL SK68007320 LT 03-07-90 73.05 MEDEN BOTHAMSALL SK68007320 LT 10-07-90 78.97 MEDEN BOTHAMSALL SK68007320 LT 17-07-90 51.03 MEDEN BOTHAMSALL SK68007320 LT 24-07-90 46.75 MEDEN BOTHAMSALL SK68007320 LT 01-08-90 48.21 MEDEN BOTHAMSALL SK68157330 LT 07-08-90 51.13 MEDEN BOTHAMSALL SK68007320 LT 14-08-90 38.98 MEDEN BOTHAMSALL SK68007320 LT 16-08-90 50.48 MEDEN BOTHAMSALL SK68007320 LT 22-08-90 49.88 MEDEN BOTHAMSALL SK68007320 LT 29-08-90 57.28 MEDEN BOTHAMSALL SK68007320 LT 06-09-90 49.52 MEDEN BOTHAMSALL SK68007320 LT 11-09-90 47.24 MEDEN BOTHAMSALL SK68007320 LT 18-09-90 45.47 MEDEN BOTHAMSALL SK68007320 LT 25-09-90 57.28 MEDEN BOTHAMSALL SK68007320 LT 03-10-90 65.57 MEDEN BOTHAMSALL SK68007320 LT 09-10-90 55.49 MEDEN BOTHAMSALL SK68007320 LT 17-10-90 57.10 MEDEN BOTHAMSALL SK68007320 LT 24-10-90 68.58 MEDEN CHURCH HARSOP SK55806800 LT 14-05-90 34.14 MEDEN CHURCH WARSOP SK55806800 LT 22-05-90 31.85 MEDEN CHURCH WARSOP SK55806800 LT 12-06-90 28.81 MEDEN CHURCH WARSOP SK55806800 LT 03-07-90 27.53 MEDEN CHURCH WARSOP SK5S806800 LT 17-07-90 30.59 MEDEN CHURCH WARSOP SK55806800 LT 01-08-90 15.04 MEDEN CHURCH WARSOP SK55906800 LT 07-08-90 30.87 MEDEN CHURCH WARSOP SK55806800 LT 30-08-90 17.26 MEDEN CHURCH WARSOP SK55806800 LT 20-09-90 25.89 MEDEN CHURCH WARSOP SK55806800 LT 25-09-90 29.22 MEDEN GLEADTHORPE SK59607020 LT 07-08-90 34.75 MEDEN PERLETHORPE SK64907120 LT 07-08-90 25.47 MEDEN PLEASLEY VALE SK50906490 LT 07-08-90 7.66 KEDEN SKEG6Y lEVERSAL SK49106170 LT 07-08-90 0.20 MEDEN SOOKHOLME SK55056635 LT 07-08-90 19.28 MEDEN WEST DRAYTON SK70307510 LT 07-08-90 53.38 MEDEN (TRIB) SOOKHOLME SK54506690 LT 09-10-90 2.96 MEDEN (TRIB) SPION KOP SK55706660 LT 07-08-90 4.45 MEECE BK. MILL MEECE SJ83303320 UT 01-08-90 5.83 MEECE BK. SHALLOWFORD S087452902 UT 23-07-90 8.17 MEECE BK. SHALLOWFORD SJ87452902 UT 01-08-90 8.40 MEECE BK. STANDON SJ82453499 UT 01-08-90 1.19 MEERBROOK SOUGH WHATSTANDWELL SK33105480 LT 27-07-90 14.34 MEERBROOK SOUGH WHATSTANDWELL SK33105480 LT 15-08-90 9.57 MEESE A519 RD.BDGE SJ75002070 US 24-07-90 11.28 MEESE FORTON S074882080 US 23-07-90 11.43 MEESE FORTON D/S RD.BDGE SJ74882080 US 11-10-90 19.03 MEESE MERETOWN SJ75502090 US 14-06-90 19.35 MEESE MERETOWN SJ75052090 US 04-07-90 10.70 MEESE MERETOWN SJ75502090 US 12-07-90 15.39 MEESE MERETOWN SJ75502090 US 23-07-90 11.87 MEESE MERETOWN SJ75502090 US 08-08-90 7.91 MEESE MERETOWN SJ75502090 US 29-08-90 10.70 MEESE MERETOWN SJ75502090 US 14-09-90 10.26 MEESE MERETOWN SJ75502090 US 12-10-90 19.73 MEESE MERETOWN SJ75502090 US 12-10-90 21.29 MEESE PULESTON SJ73402190 US 24-07-90 17.13 MEESE PULLESTON BDGE SJ73402190 US 24-08-90 18.50 MEESE STANDFORD BDGE SJ70302380 us 24-08-90 32.84 MEESE (TRIB) U/S CONF SJ74272143 us 18-06-90 0.32 MERRITS BK. FRANKLEY LODGE RD. SP02127982 UT 15-08-90 7.63 MILL BK. EASTINGTON HALL S083453840 LS 03-05-90 5.62 MILL BK.(TRIB) HOPTON WAFERS S063707650 US 12-09-90 0.05 MILLWOOD BK. SLOSWICKS FM. SK55807560 LT 06-08-90 7.99 MINOR WATERCOURSE RAF SJ55862241 US 02-10-90 0.21 MIRLEY BK. NAILSWORTH U/S ST84709940 LS 11-09-90 1.20 MIRLEY BK. WALKEY WOOD ST84709940 LS 06-08-90 1.30

27 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

MOAT BK. CODSALL SJ87600415 UT 02-08-90 2.17 MODDERSHALL BK. MODDERSHALL SJ92243665 UT 27-07-90 4.31 MOR BK. UPPER FORGE FISH FM. S072508968 US 24-05-90 5.00 MOR BK. UPPER FORGE FISH FM. S072578966 US 24-05-90 13.25 MORDA LLANFORDA U/S WRW SJ29202810 US 31-07-90 8.4S MORDA LLANFORDA U/S WRW SJ29902750 US 23-OS-90 8.26 MORDA MILE OAK U/S SJ29202810 US 31-07-90 18.60 MORDA MILE OAK U/S WRW SJ29902750 US 23-OS-90 IS. 05 MORETON BK. LYNN BK. D/S SJ78801630 US 23-05-90 5.33 MORETONBK. LYNN BK. D/S SJ78801630 US 14-06-90 4.44 MORETON BK. LYNN BK. D/S SJ78901615 us 04-07-90 4.77 MORETONBK. LYNN BK. D/S SJ78801630 US 12-07-90 2.61 MORETON BK. LYNN BK. D/S SJ78801630 US 16-07-90 5.15 MORETON BK. LYNN BK. D/S SJ78801630 US 18-07-90 3.32 MORETON BK. LYNN BK. D/S SJ78801630 us 20-07-90 4.18 MORETON BK. LYNN BK. D/S SJ7880163Q us 23-07-90 6.31 MORETON BK. LYNN BK. D/S SJ78801630 us 25-07-90 4.96 MORETON BK. LYNN BK. D/S SJ78801630 us 27-07-90 5.46 MORETON BK. LYNN BK. D/S SJ78801630 us 30-07-90 5.31 MORETON BK. LYNN BK. D/S SJ78801630 us 01-08-90 5.13 MORETON BK. LYNN BK. D/S SJ78801630 us 03-08-90 3.72 MORETON BK. LYNN BK. D/S SJ78801630 us 08-08-90 3.61 MORETON BK. LYNN BK. D/S SJ78801630 us 29-08-90 3.27 MORETON BK. LYNN BK. D/S SJ78801630 us 17-09-90 4.66 MORETON BK. LYNN BK. D/S SJ78801630 us 12-10-90 4.83 MORETON BK. LYNN BK. U/S SJ78901615 us 14-06-90 3.83 MORETON BK. LYNN BK. U/S SJ78801630 us 04-07-90 5.65 MORETON BK. LYNN BK. U/S SJ7S901615 us 12-07-90 3.21 MORETON BK. LYNN BK. U/S SJ89016150 us 23-07-90 1.45 MORETON BK. LYNN BK. U/S SJ89016150 us 08-08-90 2.24 MORETON BK. LYNN BK. U/S SJ78901615 us 29-08-90 2.83 MORETON BK. LYNN BK. U/S SJ78901615 us 17-09-90 3.25 MORETON BK. LYNN BK. U/S SJ78901615 us 12-10-90 3.27 MORETON BK. STOCKTON BXE D/S SJ78501680 us 02-05-90 15.09 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 23-05-90 9.90 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 14-06-90 9.02 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 04-07-90 10.36 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 12-07-90 6.55 MORETON BK. STOCKTON BDGE D/S SJ7S501680 us 16-07-90 7.42 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 18-07-90 9.99 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 20-07-90 8.67 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 23-07-90 8.59 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 25-07-90 9.03 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 27-07-90 9.18 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 30-07-90 7.48 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 01-08-90 7.84 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 03-08-90 6.64 MORETON BK. STOCKTON BDGE D/S SJ78501680 us 08-08-90 6.95 MORETON BK. STOCKTON B X E D/S SJ78501680 us 29-08-90 8.81 MORETON BK. STOCKTON B X E D/S SJ78501680 us 14-09-90 9.82 MORETON BK. STOCKTON BXE D/S SJ78501680 us 12-10-90 9.94 MORETON BK. STOCKTON BXE U/S SJ78651655 us 23-05-90 4.14 MORETON BK. STOCKTON GRANGE FM. SJ78501680 us 12-07-90 13.61 MORETON BK. STOCKTON GRANGE FM. SJ77851732 us 08-08-90 10.45 MORETON BK. STOCKTON GRANGE FM. SJ78501680 us 29-08-90 15.14 MORETON BK. STOCKTON GRANGE FM. SJ78501680 us 17-09-90 14.90 MORETON BK. STOCKTON MOORS SJ78601665 us 02-05-90 8.07 MORETON BK. STOCKTON MOORS SJ78551675 us 02-05-90 11.98 MORETON BK. STOCKTON MOORS SJ78551670 us 02-05-90 13.25 MORETON BK. STOCKTON MOORS SJ78601665 us 02-05-90 8.29 MORETON BK. STOCKTON MOORS SJ78601665 us 02-05-90 7.77 MORETON BK. U/S CATTLE DRINK SJ78651655 us 14-06-90 3.13 MORETON BK. U/S CATTLE DRINK SJ78651655 us 04-07-90 4.89 MORETON BK. U/S CATTLE DRINK SJ786S1655 us 12-07-90 2.43 MORETON BK. U/S CATTLE DRINK SJ78651655 us 16-07-90 2.65 MORETON BK. U/S CATTLE DRINK SJ78651655 us 18-07-90 3.82 MORETON BK. U/S CATTLE DRINK SJ78651655 us 20-07-90 3.18 MORETON BK. U/S CATTLE DRINK SJ78651655 us 23-07-90 3.79 MORETON BK. U/S CATTLE DRINK SJ78651655 us 25-07-90 4.53 MORETON BK. U/S CATTLE DRINK SJ78651655 us 27-07-90 4.25 MORETON BK. U/S CATTLE DRINK SJ78651655 us 30-07-90 3.37 MORETON BK. U/S CATTLE DRINK SJ78651655 us 01-08-90 3.34 MORETON BK. U/S CATTLE DRINK SJ78651655 us 03-08-90 2.37

22 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

MORETON BK. U/S CATTLE DRINK SJ78651655 US 08-08-90 2 .01 MORETON BK. U/S CATTLE DRINK SJ78651655 US 29-08-90 2 .89 MORETON BK. U/S CATTLE DRINK SJ78651655 US 17-09-90 4 .33 MORETON BK. U/S CATTLE DRINK SJ78651655 US 12-10-90 4 .12 MOTHER DRAIN ROSSINGTON BDGE SK62809970 LT 09-08-90 0 .00 MULE ABERMULE SOI6409460 US 07-08-90 4 .01 NAILSWORTH STREAM AVENING U/S WRW ST87809840 LS 06-08-90 0 .90 NAILSWORTH STREAM AVENING U/S WRW ST87809840 LS 11-09-90 0 .21 NAILSWORTH STREAM DUDBRIDGE S083500450 LS 14-06-90 23 .10 NAILSWORTH STREAM DUDBRIDGE S064300450 LS 06-08-90 13 .42 NAILSWORTH STREAM 'DUDBRIDGE S064300450 LS 11-09-90 12 .77 NAILSWORTH STREAM HATTERSLEY(MCEVOY) S064400100 LS 06-08-90 20 .82 NAILSWORTH STREAM HATTERSLEY(MCEVOY) S084400010 LS 11-09-90 15 .39 NAILSWORTH STREAM HORSLEY BK. U/S CONF STB5409950 LS 11-09-90 4 .49 NAILSWORTH STREAM LONGFORD MILL D/S ST86509930 LS 06-08-90 3 .69 NAILSWORTH STREAM NAILSWORTH STB5009980 LS 06-08-90 15 .76 NAILSWORTH STREAM NAILSWORTH S084800000 LS 11-09-90 13 .33 NAILSWORTH STREAM NAILSWORTH US HORSLY ST85409950 LS 06-08-90 6 .72 NEACH LEY BK. HOLE FM. SJ78300670 US 20-07-90 7 .27 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 26-06-90 0 .40 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 03-07-90 0,.17 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 10-07-90 0..29 NEW ARLEY BK. COWFIELD ARLEY SP27788918 or 17-07-90 0,.28 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 24-07-90 0..23 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 31-07-90 0..38 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 07-08-90 0..25 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 14-08-90 0..28 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 21-08-90 0,,33 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 28-08-90 0..32 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 04-09-90 0..35 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 11-09-90 0.,34 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 18-09-90 0..24 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 25-09-90 0..35 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 02-10-90 0.,20 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 09-10-90 0.,25 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 16-10-90 0.,21 NEW ARLEY BK. COWFIELD ARLEY SP27788918 UT 23-10-90 0. 29 NEW ARLEY BK. COWFIELD ARLEY SP27788918 ui 30-10-90 0. 26 n e w an" U/S OF OVERFLOW SJ25301360 US 16-08-90 2. 54 NEW CUT U/S SEVERN CONF SJ27801570 us 16-08-90 4. 66 NEW CUT WERN D/S OVERFLOW SJ25301500 us 16-08-90 1. 54 NEWTON BK. BROMSGROVE S097306880 us 17-08-90 0.02 NEWTON BK. BRCMSGROVE U/S WRW S096506880 us 26-09-90 0.00 NOE EDALE U/S DIVERSION SKI4308570 LT 26-07-90 15. 60 NOE EDALE U/S DIVERSION SK14308570 LT 14-08-90 11. 96 NOE HOPE D/S DIVERSION SKI6708470 LT 26-07-90 21. 09 NOE HOPE D/S DIVERSION SKI6708470 LT 14-08-90 23. 54 NOE SHATTON CONF SK20308260 LT 14-08-90 34. 25 NOE SHATTON U/S CONF SK20308260 LT 26-07-90 34. 08 OLDCOATES DYKE BLYTH SK61508760 LT 24-07-90 18.18 OLDCOATES DYKE BLYTH SK61408750 LT 08-08-90 15. 67 OLDCOATES DYKE BLYTH SK61508755 LT 30-08-90 17.88 OLDCOATES DYKE FIRBECK SK56408930 LT 08-08-90 8. 67 OLDCOATES DYKE OLDCOATES SK59408840 LT 08-08-90 8. 54 OMBERSLEY WRW 0/F YARDINGS FM. S085406510 US 12-06-90 0.00 OMBERSLEY WRW 0/F YARDINGS FM. S085406510 US 19-07-90 0.00 OMBERSLEY WRW 0/F YARDINGS FM. S085406510 us 01-08-90 0.00 OMBERSLEY WRW 0/F YARDINGS FM. SOS5406510 us 14-08-90 0.00 OMBERSLEY WRW 0/F YARDINGS FM. SOS5406510 us 04-09-90 0.00 OMBERSLEY WRW 0/F YARDINGS FM. S085456510 us 18-09-90 0.00 OMBERSLEY WRW 0/F YARDINGS FM. S085406510 us 12-10-90 0.00 ON NY CHEYNEY LONGVILLE S043207210 us 26-07-90 4.66 ON NY CHEYNEY LONGVILLE S043208480 us 12-09-90 5. 52 ON NY NEWTON S034809090 us 21-06-90 4. 61 ONNY NEWTON SO34809090 us 17-07-90 1.15 ONNYONIBURY S045507890 us 30-05-90 43. 55 ONNY ONIBURY S045507890 us 13-06-90 31. 31 ONNY ONIBURY S045507890 us 21-06-90 53. 90 ONNYONIBURY S045507890 us 17-07-90 20. 99 ONNYONIBURY S045507890 us 26-07-90 14.78 ONNY ONIBURY S045507890 us 07-08-90 12. 32 ONNYONIBURY S045507890 us 13-08-90 15.80 ONNY ONIBURY S045507890 us 21-08-90 23. 74

23 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

ONNY ONIBURY S045507890 US 05-09-90 15.34 ONNY ONIBURY S045507890 US 12-09-90 13.99 ORSLOW BK. DAWFORD BK. U/S CONF SJ79101590 us 14-06-90 0.45 ORSLOW BK. DAWFORD BK. U/S CONF SJ79101590 US 04-07-90 0.75 ORSLOW BK. DAWFORD BK. U/S CONF SJ79101590 US 12-07-90 0.77 ORSLOW BK. DAWFORD BK. U/S CONF SJ79101590 US 23-07-90 0.38 ORSLOW BK. DAWFORD BK. U/S CONF SJ79101590 us 08-08-90 1.49 ORSLOW BK. DAWFORD BK. U/S CONF SJ79101590 US 29-08-90 0.49 ORSLOW BK. DAWFORD BK. U/S CONF SJ79101S90 us 17-09-90 0.64 ORSLOW BK. DAWFORD BK. U/S CONF SJ79101590 US 12-10-90 0.67 OUTFALL FISH POND OMBERSLEY PARK S083806270 LS 30-07-90 0.31 OUTFALL FISH POND QMBERSLEY PARK S083806270 LS 24-08-90 0.18 OUTFALL FISH POND OMBERSLEY PARK S063806270 LS 24-08-90 0.34 OUTFALL FISHPOND OMBERSLEY PARK S083806270 LS 17-09-90 0.20 PAINSWICK STM/CANAL EBLEY FRGME GARDENS S083400470 LS 14-06-90 16.57 PAINSWICK STM/CANAL EBLEY FROME GARDENS S083300470 LS 06-08-90 12.10 PAINSWICK STM/CANAL EBLEY FROME GARDENS S083300470 LS 11-09-90 11.68 PAINSWICK STREAM A419 U/S S084600520 LS 11-09-90 5.17 PAINSWICK STREAM STROUD U/S A419 S084600520 LS 06-08-90 4.85 PAPER MILL DYKE CLAY CROFT BDGE SK57009250 LT 09-08-90 0.90 PAPER MILL DYKE TICKHILL SK58809280 LT 09-08-90 5.43 PARKEND LEVEL BROCKHOLLANDS S061700580 LS 03-10-90 1.81 PARKEND LEVEL BROCKHOLLANDS S061700580 LS 03-10-90 1.66 PARKHILL LEVEL BROCKHOLLANDS S061700580 LS 23-05-90 1.15 PARKHILL LEVEL BROCKHOLLANDS S061700580 LS 13-06-90 1.43 PARKHILL LEVEL BROCKHOLLANDS S061700580 LS 05-09-90 0.41 PENARTH FEEDER PENARTH WEIR SOI 3959256 US 16-08-90 16.98 PENK ACTON TRUSSELL SJ93351761 UT 02-08-90 48.87 PENK PENKRIDGE SJ92061442 UT 15-05-90 67.82 PENK PENKRIDGE SJ92201445 UT 21-05-90 62.17 PENK PENKRIDGE SJ92061442 UT 07-06-90 60.84 PENK PENKRIDGE S092201445 UT 11-06-90 62.18 PENK PENKRIDGE SO92201445 UT 19-06-90 64.16 PENK PENKRIDGE SJ92201445 UT 04-07-90 72.05 PENK PENKRIDGE S092201445 UT 10-07-90 55.91 PENK PENKRIDGE SJ92201445 LO­ 30-07-90 56.53 PENK PENKRIDGE SJ92201445 UT 02-08-90 39.18 PENK PENKRIDGE S092201445 UT 24-08-90 47.29 PENK PENKRIDGE SJ92201445 UT 31-08-90 39.72 PENK PENKRIDGE SJ92201445 UT 14-09-90 38.55 PENK PENKRIDGE SJ92201445 UT 27-09-90 62.29 PENK PENKRIDGE SJ92201445 UT 18-10-90 53.97 PENK PENKRIDGE SJ92201445 UT 26-10-90 406.14 PENK SOMERFORD BDGE SJ89500940 UT 02-08-90 27.35 PEJfilRE BK. GRENDON SP27509968 UT 15-08-90 1.05 PENN BK. WOMBOURNE S085809230 US 08-08-90 3.08 PIDDLE BK. S096204750 LS 26-07-90 4.66 PIDDLE BK. WYRE PIDDLE S096204750 LS 09-08-90 3.08 PIDDLE BK. WYRE PIDDLE S096204750 LS 18-09-90 4.75 PIPED (TRIB) YARDINGS FM. A449 S085456510 LS 12-10-90 0.00 PLANTS BK. PENNS LANE WALMLEY SP12979304 UT 15-08-90 5.18 POULTER B6005 BDGE SK60707280 LT 06-08-90 16.38 POULTER CUCKNEY SK57157135 LT 08-05-90 24.09 POULTER CUCKNEY SK57107130 LT 14-05-90 21.83 POULTER CUCKNEY SK57107130 LT 22-05-90 20.11 POULTER CUCKNEY SK57107130 LT 05-06-90 46.55 POULTER CUCKNEY SK57107130 LT 12-06-90 20.35 POULTER CUCKNEY SK57107130 LT 18-06-90 19.86 POULTER CUCKNEY SK57107130 LT 26-06-90 20.75 POULTER CUCKNEY SK57107130 LT 03-07-90 18.73 POULTER CUCKNEY SK57107130 LT 10-07-90 20.24 POULTER CUCKNEY SK57107130 LT 17-07-90 21.10 POULTER CUCKNEY SK57107130 LT 24-07-90 16.45 POULTER CUCKNEY SK57107130 LT 31-07-90 15.83 POULTER CUCKNEY SK56207120 LT 07-08-90 14.02 POULTER CUCKNEY SK57107130 LT 29-08-90 12.68 POULTER CUCKNEY SK57107130 LT 18-09-90 16.61 POULTER ELKESLEY SK68507490 LT 07-08-90 10.13 POULTER GREAT LAKE D/S 0/F SK60707290 LT 07-08-90 10.58 POULTER GREAT LAKE U/S SK58007240 LT 06-08-90 14.34 POULTER LANGWITH MILL SK54807040 LT 07-08-90 11.67 POULTER TWYFORD BDGE SK69707510 LT 07-08-90 13.56 POULTER UPPER LANGWITH SK52006960 LT 07-08-90 1.55

24 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

PRESTON BK. PRESTON B4215 BDGE S067703450 LS 03-08-90 0.00 PRESTON BK. WINDCROSS S069203250 LS 19-06-90 0.75 PRESTON BK.(TRIB.LB) LITTLE MARCLE S066803680 LS 25-07-90 0.00 PRESTON BK.(TRIB.LB) PIXLEY S066303840 LS 25-07-90 0.00 PRESTON BK.(TRIB.LB) PRIORS COURT S066403810 LS 25-07-90 0.00 QUENIBOROUGH BK. EAST GOSCOTE WRW SK63301310 LT 02-08-90 7.14 QUENIBOROUGH BK. QUENI BOROUGH SK64301310 LT 02-08-90 0.11 QUENIBOROUGH BK. WREAKE U/S CONF SK63201310 LT 31-07-90 10.58 QUENIBOROUGH BK. WREAKE U/S CONF SK63201310 LT 03-08-90 10.71 QUENIBOROUGH BK. WREAKE U/S CONF SK63201310 LT 10-08-90 14.89 QUENIBOROUGH BK. WREAKE U/S CONF SK63201310 LT 17-08-90 10.39 QUENIBOROUGH BK. WREAKE U/S CONF SK63201310 LT 30-08-90 5.27 QUENIBOROUGH BK. WREAKE U/S CONF SK63201310 LT 13-09-90 8.97 QUENIBOROUGH BK. WREAKE U/S CONF SK63201310 LT 14-09-90 6.26 QUORN BK. QUORN SK5S401680 LT 03-08-90 0.42 QUORN BK. QUORN SK56401640 LT 13-09-90 1.53 RAINWORTHWATER OLLERTON SK64906690 LT 07-08-90 0.75 REA CALTHORPE PARK SP07088469 UT 11-07-90 30.74 REA CALTHORPE PARK SP07088469 UT 15-08-90 36.28 REA CALTHORPE PARK SP07088469 UT 15-10-90 34.26 REA WYCHALL RD. SPO3397906 UT 15-08-90 2.86 REA BK. HARDWICKE FORGE S066208210 US 26-07-90 8.66 REA BK. HARDWICKE FORGE S066208210 US 12-09-90 6.94 REA BK. NEEN SOLLARS S066407240 US 26-07-90 15.63 REA BK. NEEN SOLLARS S066407240 US 12-09-90 12.08 RED BK. BARBERS BDGE B4215 S077302230 LS 19-06-90 3.08 REPTON BK. REPTON SK30302730 LT 06-09-90 5.46 RHIW BERRIEW SOI8800070 US 07-08-90 2.69 RISING BK. FURNACE COPPICE U/S SK01401420 UT 09-10-90 0.56 RISING BK. HAGLEY HALL U/S SK03701770 UT 09-10-90 2.53 RISING BK. HEDNESFORD SK00551335 UT 09-10-90 0.00 RISING BK. HEDNESFORD-DOWTY SK00801372 UT 09-10-90 0.04 RISING BK. HEDNESFORD-DOWTY D/S SK00881380 UT 09-10-90 0.72 RISING BK. MOOR’S GORSE SK02381508 UT 09-10-90 0.00 RISING BK. MOOR’S GORSE D/S SK02451535 UT 09-10-90 0.22 RISING BK. SLITTING MILL SK03051706 UT 09-10-90 2.55 RISING BK. SLITTING MILL D/S PS SK03451740 UT 09-10-90 2.11 RODEN ASTON HALL SJ53002856 US 24-07-90 6.21 RODEN SHAWBURY SJ56142127 US 24-07-90 19.70 RODEN SPENFORD BDGE SJ47712965 US m AA 1.41 RODEN (TRIB) WEM MOSS SJ46953415 us 25-05-90 0.35 ROLLESTON BK. ROLLESTON SK24342823 UT 09-07-90 18.89 ROLLESTON BK. ROLLESTON SK24342823 UT 30-08-90 9.78 ROLLESTON BK. ROLLESTON SK24342823 UT 17-09-90 11.03 ROTHLEY BK. A6 RD.BDGE SK59101340 LT 03-08-90 10.46 ROTHLEY BK. A6 RD.BDGE SK59101340 LT 12-09-90 10.70 ROTHLEY BK. ANSTEY SK56200990 LT 02-08-90 8.50 ROTHLEY BK. ANSTEY SK56200990 LT 12-09-90 9.81 ROTHLEY BK. DESFORD SK47800420 LT 02-08-90 0.33 ROTHLEY BK. KIRBY MUXLOE SK52000510 LT 12-09-90 5.48 ROTHLEY BK. MERRY LEES SK47200560 LT 02-08-90 . 2.83 ROTHLEY BK. MERRY LEES D/S CONF SK47200560 LT 12-09-90 2.44 ROTHLEY BK. ROTHLEY SK58101220 LT 11-06-90 15.51 ROTHLEY BK. ROTHLEY SK58101220 LT 02-08-90 9.14 ROTHLEY BK. ROTHLEY SK58101220 LT 02-08-90 10.45 ROTHLEY BK. ROTHLEY SK58101220 LT 12-09-90 9.58 ROTHLEY BK. ROTHLEY SK58101220 LT 13-09-90 9.08 ROTHLEY BK. ROTHLEY SK58101220 LT 17-10-90 8.61 ROTHLEY BK.(TRIB) DESFORD SK47800420 LT 12-09-90 0.66 ROTHLEY BK.(TRIB) KIRBY MUXLOE SK52000510 LT 02-08-90 3.74 RYTON BLYTH SK63108720 LT 02-05-90 59.89 RYTON BLYTH SK63108720 LT 14-05-90 54.66 RYTON BLYTH SK63108720 LT 22-05-90 59.66 RYTON BLYTH SK63108720 LT 06-06-90 66.88 RYTON BLYTH SK63108720 LT 12-06-90 47.56 RYTON BLYTH SK63108720 LT 19-06-90 45.84 RYTON BLYTH SK63108720 LT 03-07-90 54.58 RYTON BLYTH SK63108720 LT 13-07-90 30.98 RYTON BLYTH SK63108720 LT 17-07-90 42.15 RYTON BLYTH SK63108720 LT 24-07-90 39.85 RYTON BLYTH SK63108720 LT 31-07-90 35.42 RYTON BLYTH SK61608720 LT 08-08-90 37.33 RYTON BLYTH SK63108720 LT 30-08-90 36.03

25 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

RYTON BLYTH SK63108720 LT 06-09-90 34.95 RYTON BLYTH SK63108720 LT 14-09-90 36.85 RYTONBLYTH SK63108720 LT 20-09-90 42.60 RYTONBLYTH SK63108720 LT 25-09-90 55.92 RYTON BLYTH SK63108720 LT 03-10-90 46.09 RYTONBLYTH SK63108720 LT 09-10-90 41.66 RYTONBLYTH SK63108720 LT 24-10-90 55.39 RYTON HARD BDGE SK49508260 LT 09-08-90 1.51 RYTON LADY LEES SK56357935 LT 08-08-90 6.58 RYTON LINDRICK DALE SK53608220 LT 09-08-90 1.50 RYTON MONKS BDGE SK54608220 LT 08-08-90 1.67 RYTON SCOFTON D/S W T N WRW SK63108030 LT 08-08-90 17.05 RYTON SCR008Y SK64809155 LT 08-08-90 35.31 RYTON SERLBY PARK SK63908970 LT 08-08-90 29.45 RYTONSHIREOAKS SK55308080 LT 08-08-90 3.92 RYTON THORPE BDGE SK51808230 LT 09-08-90 1.00 RYTON WORKSOP SK57507960 LT 01-08-90 8.54 RYTON WORKSOP SK57507945 LT 30-08-90 7.19 RYTON WORKSOP U/S MRW SK60207890 LT 08-08-90 4.15 RYTON CANAL FEEDER MONKS BDGE SK54608220 LT 08*08-90 6.51 HARFORD HILL S086806190 US 09-05-90 53.72 SALMARPE HARFORD HILL S086806180 US 26-05-90 40.69 SALWARPE HARFORD HILL S086806190 US 04-06-90 38.63 SALWARPE HARFORD HILL S086806180 US 12-06-90 37.73 SALWARPE HARFORD HILL S086806180 US 26-06-90 41.83 SALMARPE HARFORD HILL S086806180 US 19-07-90 33.35 SALWARPE HARFORD HILL S086806180 us 01-08-90 21.63 SALWARPE HARFORD HILL S086806180 us 08-08-90 17.82 SALWARPE HARFORD HILL S086806180 us 14-08-90 26.91 SALWARPE HARFORD HILL S086806180 us 17-08-90 24.27 SALWARPE HARFORD HILL S086806180 us 04-09-90 38.90 SALMARPE HARFORD HILL S086806180 us 18-09-90 26.52 SALMARPE HARFORD HILL S086806190 us 12-10-90 29.84 SALMARPE HENBROOK U/S S092786685 us 08-08-90 12.36 SAM BK. MEESE U/S CONF SJ71802400 us 24-08-90 17.72 SAM BK. SAMBROOK SJ71652455 us 24-07-90 17.61 SAPEY BK. 1 KM S.E. UPPER SAPEY S068906230 us 23-05-90 1.13 SAPEY BK. LWER SAPEY HOPE MILL S069706120 us 23-05-90 1.98 SAPEY BK. SAPEY BDGE S072505600 us 23-05-90 8.70 SAPEY BK. UPPER SAPEY S068506320 us 23-05-90 0.68 SAPEY BK.(TRIB.RB) SAPEY BDGE S072205590 us 23-05-90 0.41 SAPEY BK.(TRIB.RB) UPPER SAPEY S068406320 us 23-05-90 0.00 SARENDON BK. DEEPMORE FM. SJ92850820 UT 02-08-90 6.08 SARENDON BK. GREAT WYRELY A5 BDGE SJ99970779 UT 17-09-90 2.88 SARENDON BK. STANDEFORD SJ91210780 UT 17-09-90 18.70 SCALFORD BK. SPINNEY FM. SK76102170 LT 02-08-90 1.50 SCALFORD BK. SPINNEY FM. SK76102170 LT 12-09-90 1.05 SEIFTON BK. SEIFTON S048308320 07-08-90 0.18 SENCE FLECKNEY BK.U/S CONF SP65309570 LT 31-05-90 2.89 SENCE FLECKNEY BK.U/S CONF SP65309570 LT 26-06-90 3.09 SENCE FLECKNEY BK.U/S CONF SP65309570 LT 25-07-90 1.13 SENCE GREAT GLEN SP65409780 LT 31-05-90 8.16 SENCE GREAT GLEN SP65409780 LT 31-05-90 0.81 SENCE GREAT GLEN SP65409780 LT 26-06-90 0.80 SENCE GREAT GLEN SP65409780 LT 25-07-90 0.43 SENCE LITTLE STRETTON SK66300020 LT 02-08-90 0.35 SENCE LITTLE STRETTON SK66900070 LT 12-09-90 0.58 SENCE SOUTH WIGSTON SP58909770 LT 29-06-90 18.07 SENCE SOUTH WIGSTON SP58909770 LT 25-07-90 13.75 SENCE SOUTH WIGSTON SP58909770 LT 02-08-90 13.51 SENCE SOUTH WIGSTON SP58859770 LT 03-08-90 13.75 SENCE SOUTH WIGSTON SP58909770 LT 09-08-90 13.13 SENCE SOUTH WIGSTON SP58859770 LT 31-08-90 13.23 SENCE SOUTH WIGSTON SP58859770 LT 12-09-90 14.46 SENCE SOUTH WIGSTON SP58859770 LT 13-09-90 6.51 SENCE SOUTH WIGSTON SP58909770 LT 18-10-90 40.01 SENCE MISTOW SP62809560 LT 02-08-90 1.87 SENCE WISTOW SP62809560 LT 12-09-90 1.79 SENCE (ANKER) BILSTON SK36530517 UT 15-08-90 5.60 SENCE (ANKER) KELHAM BDGE SK40551201 UT 15-08-90 5.20 SENCE (ANKER) RATCLIFFE CULEY SP32169965 UT 15-08-90 9.23 SEVERN ABERMULE S095951650 US 12-06-90 99.97 SEVERN ABERMULE SOI6459570 US 25-06-90 155.36

26 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

SEVERN ABERMULE SOI 6869612 US 29-06-90 159.78 SEVERN ABERMULE SOI 6459570 US 22-07-90 447.17 SEVERN ABERMULE SOI 6459570 US 03-08-90 413.30 SEVERN ABERMULE $016459570 us 07-08-90 488.88 SEVERN ABERMULE S016459570 us 14-C8-90 534.01 SEVERN ABERMULE SOI 6459570 us 12-09-90 395.11 SEVERN ABERMULE S016459570 us 26-09-90 190.94 SEVERN BEWDLEY S078207620 us 09-05-90 1044.74 SEVERN BEWDLEY S078207620 us 24-05-90 705. 59 SEVERN BEWDLEY S078207620 us 06-06-90 776.12 SEVERN BEWDLEY S078207620 us 13-06-90 752.01 SEVERN BEWDLEY S078207620 us 19-06-90 784.54 SEVERN BEWDLEY S078207620 us 03-07-90 1958.12 SEVERN BEWDLEY S078207620 us 20-07-90 822.67 SEVERN BEWDLEY S078207620 us 27-07-90 916.20 SEVERN BEWDLEY S078207620 us 03-08-90 878.99 SEVERN BEWDLEY S078207620 us 09-08-90 879.94 SEVERN BEWDLEY S078207620 us 15-08-90 879.40 SEVERN BUILDWAS SJ64560443 us 19-06-90 887.24 SEVERN BUILDWAS SJ64560443 us 09-08-90 969.13 SEVERN BUTTINGTON SJ23740697 us 11-09-90 352.59 SEVERN GLOUCESTER OVER BDGE S081601960 LS 03-08-90 573.74 SEVERN GLOUCESTER OVER BDGE S061601960 LS 17-08-90 382.86 SEVERN GLOUCESTER OVER BDGE S081601960 LS 14-09-90 333.77 SEVERN GLOUCESTER WESTGATE S082501910 LS 03-08-90 1178.82 SEVERN GLOUCESTER WESTGATE S082501910 LS 17-08-90 984.42 SEVERN GLOUCESTER WESTGATE S082501910 LS 14-09-90 953.59 SEVERN HAW BDGE S084402790 LS 05-07-90 2153.91 SEVERN HAW BDGE S084402790 LS 03-08-90 1297.24 SEVERN HAW BDGE S084402790 LS 17-08-90 1035.40 SEVERN HAW BDGE S084402790 LS 14-09-90 1420.03 SEVERN MINSTERWORTH SLIP S075501550 LS 07-09-90 5016.81 SEVERN MINSTERWORTH SLIP S075501550 LS 07-09-90 2660.96 SEVERN MINSTERWORTH SLIP S075501550 LS 08-09-90 3844.51 SEVERN MINSTERWORTH SLIP S075501550 LS 08-09-90 3654.90 SEVERN MINSTERWORTH SLIP S075501550 LS 08-09-90 4284.87 SEVERN MINSTERWORTH SLIP S075501550 LS 08-09-90 4737.54 SEVERN MINSTERWORTH SLIP S075501550 LS 08-09-90 3669.05 SEVERN MINSTERWORTH SLIP $075501550 LS 21-09-90 4711.60 SEVERN MINSTERWORTH SLIP S075501550 LS 21-09-90 4680.81 SEVERN MINSTERWORTH SLIP S075501550 LS 21-09-90 5143.19 SEVERN MINSTERWORTH SLIP S075501550 LS 21-09-90 4906.00 SEVERN MINSTERWORTH SLIP S075501550 LS 05-10-90 4737.44 SEVERN MINSTERWORTH SLIP S075501550 LS 05-10-90 4359.03 SEVERN MINSTERWORTH SLIP S075501550 LS 05-10-90 3900.93 SEVERN MINSTERWORTH SLIP S075501550 LS 06-10-90 13581.83 SEVERN MINSTERWORTH SLIP S075501550 LS 06-10-90 6050.11 SEVERN MINSTERWORTH SLIP S075501550 LS 06-10-90 6390.02 SEVERN MINSTERWORTH SLIP S075501550 LS 06-10-90 5929.51 SEVERN MINSTERWORTH SLIP S075501550 LS 06-10-90 6156.25 SEVERN MONTFORD SJ41151445 us 17-05-90 1020.44 SEVERN MONTFORD SJ41151445 us 31-05-90 526.71 SEVERN MONTFORD SJ41151445 us 06-06-90 522.35 SEVERN MONTFORD SJ41151445 us 20-06-90 483.55 SEVERN MONTFORD SJ41151445 us 25-06-90 693.61 SEVERN MONTFORD SJ41151445 us 05-07-90 1741.49 SEVERN MONTFORD SJ41151445 us 18-07-90 776.35 SEVERN MONTFORD SJ41151445 us 30-07-90 830.42 SEVERN MONTFORD SJ41151445 us 03-08-90 641.05 SEVERN MONTFORD SJ41151445 us 07-08-90 679.61 SEVERN MONTFORD SJ41151445 us 15-08-90 770.79 SEVERN MONTFORD SJ41151445 us 05-09-90 616.09 SEVERN MONTFORD SJ41151445 us 13-09-90 644.96 SEVERN MONTFORD SJ41151445 us 27-09-90 659.90 SEVERN MONTFORD SJ411S1445 us 17-10-90 1105.45 SEVERN (TRIB) BROADOAK S070001310 LS 18-06-90 0.03 SEVERN (TRIB) COEDWAY SJ34301470 us 27-06-90 0.16 SHERBOURNE BAGINGTON A45 SP34407560 LS 23-07-90 5.89 SHERBOURNE BAGINGTON A45 SP34407560 LS 07-08-90 6.39 SHERBOURNE BAGINGTON A45 SP34407560 LS 17-09-90 12.29 SHIRLEY BK. LONGFORD SK21913785 UT 24-07-90 8.36 SHIRLEY BK. LONGFORD SK21803785 UT 16-08-90 9.14 SHIRLEY BK. LONGFORD SK21803785 UT 18-09-90 8.80

27 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

SILVERDALE BK. KNUTTON D/S N U LYME SJ84104620 UT 14-09-90 2.75 SILVERDALE BK. KNUTTON U/S WRW S083104640 UT 14-09-90 2.37 SILVERDALE BK.(TRIB) KNUTTON D/S N U LYME SJ84054615 UT 14-09-90 0.16 SLAD BK. STROUD(MERRYWALKS) S085000530 LS 06-08-90 3.98 SLAD BK. STROUD(MERRYVIALKS) S065000530 LS 11-09-90 3.55 SLEEP BK. TILLEY SJ50552805 US 24-07-90 3.59 SMESTOW SWINDON S081609060 LS 05-06-90 51.07 SMESTOW BK. GOTHERSLEY FM. S066108640 US 08-08-90 23.18 SMESTOW BK. SWINDON S086109060 US 08-08-90 14.90 SMESTOW BK. TRESCOTT FORD S085209720 US 08-08-90 8.45 SMITE WHATTON SK72803870 LT 05-09-90 3.10 SMITES BK. PAILTON FIELDS FM. SP47408250 LS 10-10-90 0.51 SMITES BK. PRIESTS BDGE SP42208040 LS 23-07-90 1.47 SMITES BK. PRIESTS BDGE SP42208040 LS 07-08-90 1.37 SMITES BK. PRIESTS BDGE SP42308050 LS 17-09-90 1.87 SMITES BK. SOWE BDGE SP38007940 LS 23-07-90 0.76 SMITES BK. SOWE BDGE SP38007940 LS 07-08-90 0.21 SMITES BK. SOWE U/S CONF SP38007940 LS 17-09-90 1.08 SNELSTON BK. SNELSTON BROOK FM SK15824250 UT 23-10-90 0.20 SOAR LITTLETHORPE SP54209735 LT 14-06-90 25.16 SOAR LITTLETHORPE SP54209735 LT 24-07-90 18.98 SOAR LITTLETHORPE SP54109730 LT 02-08-90 17.67 SOAR LITTLETHORPE SP54109730 LT 03-08-90 18.39 SOAR LITTLETHORPE SPS4209735 LT 09-08-90 12.54 SOAR LITTLETHORPE SP54109730 LT 31-08-90 16.34 SOAR LITTLETHORPE SP54109730 LT 12-09-90 17.77 SOAR LITTLETHORPE SP54109730 LT 13-09-90 13.69 SOAR RATCLIFFE FORD SK49552930 LT 03-08-90 16.45 SOAR RATCLIFFE FORD SK49602930 LT 04-09-90 239.64 SOAR RATCLIFFE FORD SK49602930 LT 13-09-90 211.44 SOAR SHARNFORD SK47B09190 LT 02-08-90 2.11 SOAR SHARNFORD SK47809190 LT 12-09-90 2.18 SOAR STONEY BDGE SK50409300 LT 02-08-90 3.25 SOAR STONEY BDGE SK50409300 LT 12-09-90 3.07 SOAR THURMASTON SK602o m o LT 03-08-90 11.91 SOAR THURMASTON SK60210110 LT 13-09-90 8.20 SOULTON BK. SOULTON BDGE B5065 SJ54513024 US 24-07-90 6.95 SOW SJ83132955 UT 01-08-90 12.60 sow GREAT BRIDGEFORD SJ88372693 UT 10-07-90 35.80 sow GREAT BRIDGEFORD SJ88372693 UT 01-08-90 25.01 sow GREAT BRIDGEFORD SJ88372693 UT 25-09-90 48.85 sow MILFORD SJ97502155 UT 04-05-90 222.58 sow MILFORD SJ97502155 UT 31-05-90 162.30 sow MILFORD SJ97502155 UT 08-06-90 188.46 sow MILFORD SJ97502155 UT 14-06-90 188.44 sow MILFORD SJ97502155 UT 22-06-90 362.57 sow MILFORD SJ97502155 UT 10-07-90 180.92 sow MILFORD SJ97502155 UT 12-07-90 155.40 sow MILFORD SJ97502155 UT 23-07-90 138.84 sow MILFORD SJ97502155 UT 30-07-90 146.89 sow MILFORD SJ97502155 UT 01-08-90 153.09 sow MILFORD SJ97502155 UT 13-08-90 140.04 sow MILFORD SJ97502155 UT 22-08-90 175.60 sow MILFORD SJ97502155 UT 29-08-90 158.03 sow MILFORD SJ97502155 UT 03-09-90 158.44 sow MILFORD SJ97502155 UT 10-09-90 153.56 sow MILFORD SJ97502155 UT 21-09-90 126.84 sow MILFORD SJ97502155 UT 05-10-90 206.76 sow MILFORD SJ97502155 UT 18-10-90 183.35 sow MILFORD SJ97502155 UT 24-10-90 188.32 S0WE CLIFFORD BDGE A46 SP37708070 LS 23-07-90 7.09 S0WE CLIFFORD BDGE A46 SP37708070 LS 07-08-90 7.91 SOWE CLIFFORD BDGE A46 SP37708070 LS 17-09-90 5.91 SOWE SHERBOURNE U/S A45 SP34607560 LS 23-07-90 11.51 SOWE SHERBOURNE U/S A45 SP34407560 LS 07-08-90 19.39 SOWE SHERBOURNE U/S A45 SP34607560 LS 17-09-90 11.63 SOWE STONELEIGH SP33207270 LS 17-09-90 161.58 SPRING BK. BRQADHEATH FM. SJ85752661 UT 13-07-90 0.21 STOKE BK. STONEY MIDDLETON SK23907530 LT 26-07-90 2.53 STOKE BK. STONEY MIDDLETON SK23907530 LT 14-08-90 2.06 STOKE PARK BK. OLLERTON SJ64402600 US 24-07-90 2.75 STONEY BK. SLITTING MILL SK02551666 UT 09-10-90 2.66 STOUR (WARKS) CLIFFORD CHAMBERS SP19605290 LS 09-05-90 46.11

28 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

STOUR (MARKS) CLIFFORD CHAMBERS SP19505290 LS 14-05-90 42.27 STOUR (HARKS) CLIFFORD CHAMBERS SP19605290 LS 22-05-90 34.45 STOUR (HARKS) CLIFFORD CHAMBERS SP19705280 LS 30-05-90 29.26 STOUR (HARKS) CLIFFORD CHAMBERS SP19705270 LS 05-06-90 33.05 STOUR (HARKS) CLIFFORD CHAMBERS SP19605290 LS 12-06-90 27.74 STOUR (HARKS) CLIFFORD CHAMBERS SP19705280 LS 18-06-90 25.95 STOUR (HARKS) CLIFFORD CHAMBERS SP19705280 LS 27-06-90 28.37 STOUR (HARKS) CLIFFORD CHAMBERS SP19605290 LS 03-07-90 26.97 STOUR (HARKS) CLIFFORD CHAMBERS SP19605290 LS 10-07-90 22.11 STOUR (HARKS) CLIFFORD CHAMBERS SP19605290 LS 17-07-90 15.37 STOUR (WARKS) CLIFFORD CHAMBERS SP19605290 LS 25-07-90 11.33 STOUR (HARKS) CLIFFORD CHAMBERS SP19605290 LS 31-07-90 12.80 STOUR (HARKS) CLIFFORD CHAMBERS SP20105210 LS 08-08-90 12.34 STOUR (HARKS) CLIFFORD CHAMBERS SP19705280 LS 21-08-90 21.00 STOUR (HARKS) CLIFFORD CHAMBERS SP197052B0 LS 04-09-90 13.44 STOUR (HARKS) CLIFFORD CHAMBERS SP19705280 LS 18-09-90 9.84 STOUR (WARKS) CLIFFORD CHAMBERS SP19665250 LS 25-09-90 12.04 STOUR (HARKS) CLIFFORD CHAMBERS SP19705280 LS 09-10-90 12.94 STOUR (WARKS) CLIFFORD CHAMBERS SP19705280 LS 23-10-90 16.80 STOUR (WARKS) MITFORD BDGE SP26303730 LS 25-07-90 4.76 STOUR (WARKS) MITFORD BDGE SP26203730 LS 08-08-90 5.36 STOUR (WARKS) MITFORD BDGE SP26303730 LS 18-09-90 5.36 STOUR (HARKS) SHIPSTON SP26204060 LS 10-05-90 49.93 STOUR (HARKS) SHIPSTON SP26064060 LS 17-05-90 31.69 STOUR (HARKS) SHIPSTON SP26104060 LS 22-05-90 30.45 STOUR (HARKS) SHIPSTON SP26064060 LS 28-06-90 22.29 STOUR (HARKS) SHIPSTON SP26064060 LS 25-07-90 12.48 STOUR (WARKS) SHIPSTON SP26104040 LS 08-08-90 14.30 STOUR (WARKS) SHIPSTON SP26104040 LS 04-09-90 15.26 STOUR (WARKS) SHIPSTON SP26104040 LS 18-09-90 11.27 STOUR (WORCS) KIDDER(GILT EDGE) S082847687 US 20-06-90 148.30 STOUR (WORCS) KIDDER(GILT EDGE) S083057675 US 06-07-90 144.16 STOUR (WORCS) KIDDER(GILT EDGE) S082847687 US 27-07-90 109.91 STOUR (WORCS) KIDDER(GILT EDGE) S082847687 US 08-08-90 98.16 STOUR (WORCS) LYE U/S WRW $092208500 US 08-08-90 25.11 STOUR (WORCS) STOURBRIDGE S090708480 US 06-07-90 53.84 STOUR (WORCS) STOURTON S086208480 US 08-07-90 76.50 STRATFORD BK. HILTON S077279552 US 20-07-90 3.98 STRINE CRUDGINGTON SJ64061747 US 28-06-90 26.40 STRINE CRUDGINGTON SJ64061747 US 24-07-90 10.16 STRINE CRUDGINGTON SJ64061747 US 25-07-90 9.72 STRINE CRUDGINGTON SJ64061747 us 03-08-90 9.40 STRINE CRUDGINGTON SJ64061747 us 13-08-90 10.04 STRINE CRUDGINGTON SJ64061747 us 28-09-90 18.76 STRINE CRUDGINGTON SJ64061747 us 23-10-90 18.21 STRINE BK. CROW BK. D/S CONF SJ66801578 us 24-05-90 8.74 STRINE BK. CROW BK. U/S CONF SJ66901578 us 31-05-90 4.39 STRINE BK. LONGFORD MOOR DS ABS SJ71851840 us 25-07-90 3.86 STRINE BK. LONGFORD MOOR DS ABS SJ71901840 us 13-08-90 4.12 STRINE BK. LONGFORD MOOR US ABS SJ71901840 us 25-07-90 5.18 STRINE BK. LONGFORD MOOR US ABS SJ71901840 us 13-08-90 5.18 STRINE BK. NEWPORT SJ74301940 us 25-07-90 2.92 STRINE BK. NEWPORT SJ74301940 us 13-08-90 2.73 STRINE BK. TIBBERTON MOOR SJ68201810 us 25-07-90 2.84 STRINE BK. TIBBERTON MOOR SJ68201810 us 13-08-90 4.50 STRINE BK.(TRIB) BROCKTON SJ72901670 us 25-07-90 0.42 STRINE BK.(TRIB) BROCKTON SJ72901670 us 13-08-90 0.31 STRINE BK.(TRIB) HONINGTON SJ71601525 us 25-07-90 1.56 ST.CATHERINE WELL BK NEW INGS SK58509820 LT 09-08-90 2.32 SUGAR BK. BROMSGROVE D/S WRW S095806820 us 17-08-90 10.54 SUGAR BK. BROMSGROVE U/S WRW S096106940 us 26-09-90 0.89 SUGAR BK. STOKE POUND D/S WRW S095806820 us 26-09-90 8.85 SWARBOURNE MEADOW LANE YOXALL SK15201770 UT 04-06-90 8.90 SWARBOURNE MEADOW LANE YOXALL SK15201770 UT 18-06-90 8.29 SWARBOURNE MEADOW LANE YOXALL SK15201770 UT 09-07-90 9.54 SWARBOURNE MEADOW LANE YOXALL SKI 5221777 UT 17-07-90 6.59 SWARBOURNE MEADOW LANE YOXALL SKI 5221777 UT 06-08-90 6.63 SWARBOURNE MEADOW LANE YOXALL SKI 5221777 UT 21-08-90 7.97 SWARBOURNE MEADOW LANE YOXALL SKI 5221777 UT 29-08-90 6.18 SWARBOURNE MEADOW LANE YOXALL SKI 5221777 UT 10-09-90 6.77 SWARBOURNE MEADOW LANE YOXALL SK15221777 UT 24-09-90 11.05 SWIFT BRANSFORD BDGE SP52008220 LS 24-07-90 8.64 SWIFT BRANSFORD BDGE SP52008220 LS 07-08-90 5.99

29 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

SWIFT LUTTERWORTH D/S A426 SP54308390 LS 24-07-90 7.53 SWIFT LUTTERWORTH U/S WRW SP53508300 LS 07-08-90 4.03 SWIFT RUGBY SP50507750 LS 24-07-90 0.61 SWIFT RUGBY SP50507750 LS 07-08-90 0.21 SWILGATE TEWKESBURY S088903320 LS 26-07-90 4.02 SWILGATE TEWKESBURY $088903220 LS 09-08-90 4.45 SWILGATE TEWKESBURY S068903220 LS 18-09-90 6.50 TACH BK. WARWICK SP29606350 LS 17-09-90 3.07 TACH BK. WARWICK HEATHCOTE SP30206300 LS 25-07-90 4.33 TAME BESCOT SPOT209580 UT 04-05-90 114.11 TAME BESCOT SP01209580 UT 15-05-90 100.15 TAME BESCOT SP01209580 UT 05-06-90 133.25 TAME BESCOT SP01209580 UT 28-06-90 96.34 TAME BESCOT SP01229582 UT 08-08-90 45.79 TAME BESCOT SPO1209580 UT 14-08-90 58.16 TAME BESCOT SP01229582 UT 09-10-90 74.98 TAMEHOPWAS SK18120520 UT 08-06-90 989.31 TAMEHOPWAS SKI8120520 UT 02-07-90 903.23 TAME HOPWAS SKI8120520 UT 16-07-90 1083.58 TAME HOPWAS SK18120520 UT 25-09-90 1378.11 TAMEHOPWAS SK18120520 UT 12-10-90 711.92 TAMEHOPWAS SKI8120520 UT 23-10-90 888.38 TAME M6 JUNCTN 9 S099809640 UT 14-08-90 14.90 TAME PERRY PARK SP06109190 UT 14-08-90 92.64 TAME PERRY PARK SP06109190 UT 29-10-90 168.48 TAME SANDWELL SP02919262 UT 24-10-90 99.69 TAME WATER ORTON SP16929141 UT 15-08-90 258.42 TAME OLDBURY ARM IZONS LANE S098989035 UT 14-08-90 2.51 TAME OLDBURY ARM PARK HILL SP00169569 UT 04-05-90 35.43 TAME OLDBURY ARM PARK HILL SP00169569 UT 15-05-90 37.18 TAME OLDBURY ARM PARK HILL SP00169569 UT 20-06-90 31.39 TAME OLDBURY ARM PARK HILL SP00169569 UT 28-06-90 24.60 TAME OLDBURY ARM PARK HILL SP00169569 UT 19-07-90 33.46 TAME OLDBURY ARM PARK HILL SP00169569 UT 14-08-90 19.68 TAME OLDBURY ARM PARK HILL SP00169569 UT 03-10-90 103.19 TAME OLDBURY ARM PARK HILL SP00169569 UT 09-10-90 21.75 TAME OLDBURY ARM PARK HILL SP00169569 UT 17-10-90 19.37 TAME OLDBURY ARM PARK HILL SP00169569 UT 29-10-90 33.33 TAME OLDBURY ARM SHEEPWASH S097429222 UT 16-05-90 15.60 TAME OLDBURY ARM SHEEPWASH S097429222 UT 22-05-90 13.76 TAME OLDBURY ARM SHEEPWASH S097429222 UT 03-10-90 18.74 TAME OLDBURY ARM TOLL END U/S WRW S097829285 UT 14-08-90 14.13 TAME WILLENHALL ARM JAMES BDGE S098889752 UT 15-05-90 41.04 TAME WILLENHALL ARM JAMES BDGE S098889752 UT 21-05-90 48.05 TAME WILLENHALL ARM JAMES BDGE S098889752 UT 20-06-90 22.36 TAME WILLENHALL ARM JAMES BDGE S098889752 UT 28-06-90 24.01 TAME WILLENHALL ARM JAMES BDGE S098889752 UT 12-07-90 25.70 TAME WILLENHALL ARM JAMES BDGE S098889752 UT 14-08-90 22.38 TAME WILLENHALL ARM JAMES BDGE S098889752 UT 09-10-90 28.24 TAME WILLENHALL ARM JAMES BDGE S098889752 ITT 29-10-90 28.00 TAME WILLENHALL ARM WATERY LANE S095229920 UT 14-08-90 0.61 TAME (L/C) LEA MARSTON SP20749374 UT 15-08-90 300.38 TAME (L/C) LEA MARSTON SP20749374 UT 31-08-90 210.82 TAME (R/C) LEA MARSTON SP20749374 UT 15-08-90 327.12 TAME (R/C) LEA MARSTON SP20749374 UT 31-08-90 196.84 TANAT LLANYBLODWEL SJ25252225 US 20-06-90 55.09 TANAT LLANYBLODWEL SJ25252225 US 26-06-90 107.07 TANAT LLANYBLODWEL SJ25202250 US 19-07-90 84.78 TANAT LLANYBLODWEL SJ25252225 US 25-07-90 61.85 TANAT LLANYBLODWEL SJ25252225 US 03-08-90 43.77 TANAT LLANYBLODWEL SJ25252225 US 14-08-90 27.22 TANAT LLANYBLODWEL SJ25202225 US 05-09-90 16.32 TANAT LLANYBLODWEL SJ25152249 US 13-09-90 26.05 TANAT LLANYBLODWEL SJ25152249 US 21-09-90 28.11 TANAT FEEDER CARREGHOFA HALL SJ25202152 US 13-06-90 6.00 TANAT FEEDER CARREGHOFA HALL SJ25202152 US 29-06-90 8.00 TANAT FEEDER CARREGHOFA HALL SJ25202152 US 16-08-90 7.17 TEAN CHECKLEY SK02813765 UT 24-07-90 6.69 TEAN CHECKLEY SK02813765 UT 03-08-90 5.11 TEAN CHECKLEY SK02813765 UT 16-08-90 5.69 TEAN CHECKLEY SK02813765 UT 18-09-90 5.37 TEAN FOLE SK04543713 UT 24-07-90 5.77 TEAN FOLE SK04543713 UT 03-08-90 6.62

30 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

TEAN FOLE SK04543713 UT 16-08-90 S. SO TEAN FOLE SK04543713 UT 18-09-90 4.86 TEAN UTTOXETER SK09223484 UT 24-07-90 35.09 TEAN UTTOXETER SK09223484 UT 03-08-90 24.04 TEAN UTTOXETER SK09223484 UT 16-08-90 24.30 TEAN UTTOXETER SK09223484 UT 18-09-90 24.07 TEME BEGUILDY SOI 9108020 US 26-07-90 7.21 TEME BEGUILDY SOI 9108020 US 12-09-90 3.83 TEME CRIFTINFORD BDGE S042007210 US 26-07-90 62.81 TEME CRIFTINFORD BDGE S042007210 us 12-09-90 48.40 TEME KNIGHTON S028907240 us 26-07-90 21.97 TEME KNIGHTON S028907240 us 12-09-90 12.34 TEME KNIGHTSFORD S073405570 us 06-06-90 265.72 TEME KNIGHTSFORD S073405570 us 13-06-90 250.01 TEME KNIGHTSFORD S073405570 us 21-06-90 276.46 TEME KNIGHTSFORD S073405570 us 03-07-90 232.32 TEME KNIGHTSFORD S073405570 us 26-07-90 128.56 TEME KNIGHTSFORD S073405570 us 13-08-90 119.63 TEME KNIGHTSFORD S073405570 us 05-09-90 116.55 TEME KNIGHTSFORD S073405570 us 12-09-90 103.39 TEME KNIGHTSFORD S073405570 us 24-09-90 140.77 TEME LUDLOW U/S CORVE SOSO507520 us 26-07-90 85.80 TEME LUDLOW U/S CORVE SO50507520 us 12-09-90 77.88 TEME TENBURY S059706850 us 13-06-90 176.52 TEME TENBURY S059606860 us 13-07-90 138.91 TEME TENBURY S059706850 us 26-07-90 101.54 TEME TENBURY S059606860 us 13-08-90 89.86 TEME TENBURY S059706650 us 05-09-90 86.28 TEME TENBURY S059706850 us 12-09-90 86.75 TEME WALFORD S038507310 us 26-07-90 25.49 TEME WALFORD S038507310 us 12-09-90 17.54 TEMPLE BK. TEMPLE BALSALL SP20607615 UT 15-08-90 1.02 TERN SHIFFORDS BDGE SJ69153490 us 25-05-90 16.23 TERN SHIFFORDS BDGE SJ69153490 us 21-08-90 19.12 TERN WILLOUGHBRIDGE SJ74303955 us 24-07-90 1.99 TERN BY-PASS I/C TERN FISHERIES SJ69003475 us 21-08-90 16.68 TERN BY-PASS 0/C TERN FISHERIES SJ68723451 us 21-08-90 22.34 TERN BY-PASS 0/C TERN FISHERIES SJ68723451 us 21-08-90 15.84 TERN (TRIB) BACON HALL SJ6515241S us 10-09-90 0.44 THE BECK NORWELL SK78106180 LT 05-09-90 2.76 THE FLEET BESTHORPE SK82506450 LT 25-06-90 5.33 THE FLEET COLLINGHAM SK82906200 LT 25-06-90 3.62 THE FLEET GIRTON SK81906660 LT 25-06-90 5.88 THORPE BK. THORPE ARNOLD SK76502015 LT 02-08-90 1.00 THORPE BK. THORPE ARNOLD SK76502015 LT 12-09-90 0.94 THURLASTON BK. HUNCOTE SK51509740 LT 02-08-90 5.02 THURLASTON BK. HUNCOTE SK51509740 LT 12-09-90 4.54 TIPTON BK. TOLL END U/S SDW S097569323 UT 14-08-90 8.29 TOADSMOOR BK. LOWER BOURNE S087600240 LS 11-09-90 2.02 TOADSMORE BK. LOWER BOURNE S087600240 LS 06-08-90 2.04 TORNE AUCKLEY SE64600120 LT 01-08-90 25.18 TORNE AUCKLEY SE64600120 LT 09-08-90 25.34 TORNE CARR BANK ROSSINGTON SK59709750 LT 09-08-90 14.64 TORNE ROSSINGTON BDGE SK62809960 LT 09-08-90 23.54 TORNE SHEEPWASH BDGE SK61109410 LT 09-08-90 11.36 TORNE SPITAL HILL SK60709320 LT 09-08-90 10.70 TORNE STYRRUP SK59309030 LT 09-08-90 0.00 TORNE TORNE BDGE A614 SK67600360 LT 09-08-90 20.03 TOTON WRW OUTFALL CHANNEL 1 SK50753370 LT 04-09-90 9.26 TOTON WRW OUTFALL CHANNEL 2 SK50753370 LT 04-09-90 3.97 TRANNON TREFEGLWYS SN98109050 US 07-08-90 0.53 TRENT COLWICK SK62003990 LT 31-05-90 2367.84 TRENT COLWICK SK62003990 LT 08-06*90 2782.79 TRENT COLWICK SK62003990 LT 23-07-90 1907.06 TRENT COLWICK SK62003990 LT 26-07-90 2125.03 TRENT COLWICK SK62003990 LT 10-08-90 1999.05 TRENT COLWICK SK62003990 LT 16-08-90 1230.53 TRENT COLWICK SK62003990 LT 16-08-90 1082.40 TRENT COLWICK SK62003990 LT 04-09-90 2309.45 TRENT DARLASTON SJ88543544 UT 13-06-90 128.56 TRENT DARLASTON SJ88543544 UT 05-07-90 202.75 TRENT DARLASTON SJ88543544 UT 29-08-90 101.04 TRENT DARLASTON SJ88543544 UT 25-09-90 496.86

31 TABLE 1 CONTINUED FLOW GAUGINGS HAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

TRENT DARLASTON SJ88543544 UT 17-10-90 224.39 TRENT DRAKELOW SK23902040 JT 22-06-90 3668.98 TRENT DRAKELOW SK23902040 UT 30-08-90 1277.98 TRENTDRAKELOW SK23902040 UT 12-10-90 1426.61 TRENTDRAKELOW SK23902040 UT 22-10-90 1856.23 TRENT NORTH MUSKHAM SK80206020 LT 11-06-90 2880.03 TRENT NORTH MUSKHAM SK80406060 LT 30-07-90 2173.53 TRENT NORTH MUSKHAM SK80406060 LT 05-09-90 2087.75 TRENTSHARDLOW SK44602990 LT 22-05-90 1622.63 TRENT SHARDLOW SK44602990 LT 14-06-90 1526.74 TRENTSHARDLOW SK44602990 LT 25-07-90 1151.30 TRENTSHARDLOW SK44602990 LT 23-08-90 1614.32 TRENTSHARDLOW SK45503000 LT 04-09-90 1244.67 TRENTSHARDLOW SK44602990 LT 08-10-90 1706.60 TRENT STOKE SJ89244665 UT 04-05-90 13.26 TRENT STOKE SJ89244665 UT 05-07-90 18.08 TRENT YOXALL SKI 3231772 UT 09-05-90 575.25 TRENT YOXALL SKI 3231772 UT 25-05-90 467.31 TRENT YOXALL SKI 3231772 UT 01-06-90 413.26 TRENT YOXALL SK13231772 CH­ 14-06-90 454.55 TRENT YOXALL SKI 3231772 UT 22-06-90 644.94 TRENT YOXALL SKI 3231772 UT 28-06-90 459.96 TRENT YOXALL SKI 3231772 UT 12-07-90 388.43 TRENT YOXALL SKI 3231772 UT 31-07-90 428.96 TRENT YOXALL SKI 3231772 UT 23-08-90 382.09 TRENT YOXALL SKI 3231772 UT 30-08-90 380.19 TRENT YOXALL SKI 3231772 UT 05-10-90 555.47 TRENT YOXALL SK13231772 UT 22-10-90 384.38 TRWSTLLEWELLYN GARTHMYL LOCK 0/F SOI 9309880 US 16-08-90 3.84 TUFTS LEVEL BROCKHOLLANDS S062000500 LS 05-09-90 1.43 TUFTS LEVEL BROCKHOLLANDS S062000500 LS 03-10-90 0.68 UNAMED STREAM POOL HOUSE SJ79102470 US 01-08-90 0.27 UNAMED WATERCOURSE RANSKILL WRW SK66758782 LT 17-08-90 0.22 VYRNWY LLANYMYNECH SJ25201960 US 06-06-90 261.89 VYRNWY LLANYMYNECH SJ25201960 US 26-06-90 760.98 VYRNWY LLANYMYNECH SJ25201950 us 05-07-90 3637.52 VYRNWY LLANYMYNECH SJ25201950 us 18-07-90 421.02 VYRNWY LLANYMYNECH SJ25201960 us 25-07-90 239.73 VYRNWYLLANYMYNECH SJ25201960 us 07-08-90 170.30 VYRNWY LLANYMYNECH SJ25201960 us 05-09-90 229.09 VYRNWY LLANYMYNECH SJ25201960 us 12-09-90 197.21 VYRNWY LLANYMYNECH SJ25201960 us 27-09-90 306.04 WAGGS BK. ELLERTON BK.U/S CONF SJ72002550 us 24-08-90 2.70 MALL BK. WALL COTTAGE SJ67701760 us 25-07-90 0.85 WALL BK. WALL COTTAGE SJ67701760 us 13-08-90 2.28 MALL BK.(TRIB) HONNINGTON SJ71501530 us 13-08-90 0.75 WALTON BK. MANOR LODGE D/S FM. SK57002000 LT 05-06-90 0.56 WALTON BK. MANOR LODGE D/S FM. SK57002000 LT 05-06-90 0.29 WALTON 8K. MANOR LODGE D/S FM. SK57002000 LT 15-06-90 0.28 WALTON BK. MANOR LODGE D/S FM. SK57002000 LT 15-06-90 0.61 MAR BK. ROAD CROSSING SJ44752225 us 22-08-90 0.00 MAR BK. WALFORD SJ43201980 us 22-08-90 0.49 HARMSMORTH BK. NEW INGS SK56509820 LT 09-08-90 5.59 HARMSWORTH BK. SPRINGWELL LANE SK56209940 LT 09-08-90 1.58 MEIR BK. KINNERLY SJ33992078 US 23-08-90 6.43 MEIR BK. KINNERLY D/S BDGE SJ33992078 US 31-07-90 4.56 MEIR BK. KNOCKIN SJ33522204 US 23-08-90 5.20 MEIR BK. KNOCKIN U/S SEP TANK SJ33422227 us 31-07-90 0.10 MEIR BK. KNOCKIN U/S SEP TANK SJ33422227 US 23-08-90 0.59 MEIR BK. WEST FELTON SJ34552451 US 31-07-90 2.41 MEIR BK. WEST FELTON SJ34552451 us 23-08-90 2.26 MERGS SPRING WERGS GOLF COURSE SJ87950124 UT 08-08-90 0.15 MESLEY BK. GRINDLEFORD SJ75350288 us 20-07-90 2.44 WHETSTONE BK. WHETSTONE SP55609710 LT 02-08-90 0.00 WHETSTONE BK. WHETSTONE SP55609710 LT 13-09-90 0.00 HHIPLING WHATTON SK75203850 LT 05-09-90 0.26 MHISSENDINE BK. STAPLEFORD PARK U/S SK82501720 LT 02-08-90 0.90 WHISSENDINE BK. STAPLEFORD PARK U/S SK62507720 LT 12-09-90 0.90 WHISTON BK. MITTON MANOR SJ88891477 UT 02-08-90 3.20 WINDMILL POOL INPUT 100 ACRE FM BROOME S089907850 LS 09-05-90 0.00 WINOMILL POOL INPUT 100 ACRE FM BROOME S089907850 LS 31-05-90 0.00 WINDMILL POOL INPUT 100 ACRE FM BROOME S089907850 LS 19-06-90 0.00 WINDMILL POOL INPUT 100 ACRE FM BROOME S089907850 LS 25-07-90 0.00

32 TABLE 1 CONTINUED FLOW GAUGINGS MAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

WINDMILL POOL INPUT 100 ACRE FM BROOME S069907850 LS 14-08-90 0.00 WINDMILL POOL INPUT 100 ACRE FM BROOME S069907850 LS 13-09-90 0.00 WINDMILL POOL INPUT 100 ACRE FM BROOME S069907650 LS 27-09-90 0.00 WINDMILL POOL INPUT 100 ACRE FM BROOME S089907850 LS 17-10-90 0.00 WITHY BK. HIGH BDGE SP38508070 LS 23-07-90 1.94 WITHY BK. HIGH BDGE SP38608070 LS 07-08-90 1.45 WITHY BK. HIGH BDGE SP38608070 LS 17-09-90 1.91 WOOD BK. LOUGHBOROUGH SK53222060 LT 03-08-90 4.52 WOOD BK. LOUGHBOROUGH U/S WRW SK53202070 LT 10-05-90 12.34 WOOD BK. LOUGHBOROUGH U/S WRW SK53202080 LT 22-05-90 5.76 WOOD BK. LOUGHBOROUGH U/S WRW SK53202080 LT 30-05-90 10.39 WOOD BK. LOUGHBOROUGH U/S WRW SK53202080 LT 30-05-90 10.39 WOOD BK. LOUGHBOROUGH U/S WRW SK53202070 LT 12-06-90 8.64 MOOD BK. LOUGHBOROUGH U/S WRW SK53202070 LT 21-06-90 15.66 WOOD BK. LOUGHBOROUGH U/S WRW SK53202070 LT 02-07-90 4.11 WOOD BK. LOUGHBOROUGH U/S WRW SK53102130 LT 13-09-90 2.28 WOOD BK. NEW GUILD FM. SJ78102115 US 02-05-90 0.92 WOOD BK. NEW GUILD FM. SJ78102115 US 23-05-90 0.52 WOOD BK. NEW GUILD FM. SJ78102115 US 14-06-90 0.66 WOOD BK. NEW GUILD FM. SJ78102115 US 04-07-90 1.54 WOOD BK. NEW GUILD FM. SJ78102115 us 12-07-90 0.48 WOOD BK. NEW GUILD FM. SJ78102115 us 12-07-90 0.45 WOOD BK. NEW GUILD FM. SJ78102115 us 23-07-90 0.83 WOOD BK. NEW GUILD FM. SJ78102115 us 08-08-90 0.35 WOOD BK. NEW GUILD FM. SJ78102115 us 29-08-90 0.95 WOOD BK. NEW GUILD FM. SJ78102115 us 14-09-90 0.27 WOOD BK. NEW GUILD FM. SJ78102115 us 12-10-90 1.50 WOOD BK. NORBURY JUNCTION SJ79402245 us 02-05-90 0.57 WOODBOROUGH BECK SHELT HILL SK64554820 LT 05-09-90 0.48 WOODBOROUGH BECK SHELT HILL SK64554820 LT 11-09-90 0.42 WOODBOROUGH BECK SHELT HILL SK64554820 LT 27-09-90 0.41 WOODCHESTER STREAM INCH BK. COW LANE S084200080 LS 06-08-90 3.50 WOODCHESTERSTREAM INCH BK. COW LANE S084200080 LS 11-09-90 2.42 WOODHOUSE BK. NEWTOWN LINFORD SK51551020 LT 03-08-90 0.73 WOODHOUSE BK. QUORN SK55301690 LT 13-09-90 0.35 WOOTTON BK. PETTIFORD BDGE SP16106390 LS 25-07-90 7.31 WOOTTDN BK. PETTIFORD SDGE SP161Go390 LS 08-08-90 7.25 WORFE ADAMSFORD BDGE SJ76190326 US 20-07-90 0.45 WORFE BECKBURY SJ75850160 US 20-07-90 3.91 WORFE COSFORO SJ78500456 US 20-07-90 11.85 WORFE HOLE FM. SJ77900540 US 20-07-90 0.51 WORFE LIZARD MILL FORD SJ78620961 US 20-07-90 1.24 WORFE RYTON SJ75960260 US 20-07-90 3.14 WORFE STAPLEFORD S075909880 US 20-07-90 6.99 WORFE WORFIELD S075909530 us 20-07-90 8.27 WORFE (TRIB) BADGER DINGLE S076209890 us 20-07-90 0.75 WREAKE BROOKSBY SK66901645 LT 02-08-90 14.58 WREAKE BROOKSBY SK66901640 LT 12-09-90 10.88 WREAKE FRISBY 15M D/S GATE SK69601810 LT 11-06-90 22.66 WREAKE FRISBY 15M D/S GATE SK69601810 LT 03-08-90 8.04 WREAKE FRISBY 15M D/S GATE SK69601810 LT 13-09-90 5.46 WREAKE FRISBY BY PASS CHANN SK69701800 LT 11-06-90 10.45 WREAKE FRISBY BY PASS CHANN SK69701800 LT 03-08-90 2.54 WREAKE FRISBY BY PASS CHANN SK69701800 LT 30-08-90 1.78 WREAKE FRISBY BY PASS CHANN SK69701800 LT 13-09-90 2.62 WREAKE FRISBY GATE D/S SK69601810 LT 30-08-90 3.84 WREAKE RATCLIFFE MILL SK63101410 LT 31-07-90 16.39 WREAKE RATCLIFFE MILL SK63101410 LT 03-08-90 13.62 WREAKE RATCLIFFE MILL SK63101410 LT 10-08-90 15.42 WREAKE RATCLIFFE MILL SK63101410 LT 17-08-90 10.51 WREAKE RATCLIFFE MILL SK63101410 LT 30-08-90 11.69 WREAKE RATCLIFFE MILL SK63101410 LT 12-09-90 13.09 WREAKE RATCLIFFE MILL SK63101410 LT 13-09-90 11.09 WREAKE SYSTON SK61501240 LT 31-07-90 15.42 WROTTERSLEY BK. PENDEFORD SJ89100350 UT 02-08-90 10.24 WYE ASHFORD SKI8406970 LT 25-05-90 117.07 WYE ASHFORD SK18306975 LT 11-06-90 124.61 WYE ASHFORD SKI8306975 LT 13-07-90 107.12 WYE ASHFORD SKI8206960 LT 26-07-90 83.69 WYE ASHFORD SKI8206960 LT 14-08-90 77.90 WYE ASHFORD SK18206960 LT 07-09-90 82.27 WYE ASHFORD SKI8306975 LT 09-10-90 108.68 WYE ASHFORD SKI8306975 LT 19-10-90 138.20 TABLE 1 CONTINUED FLOW GAUGINGS KAY - OCTOBER 1990

DATE OF DISCHARGE RIVER NAME SITE NAME NGR AREA GAUGING Ml/d

WYE ASHFORD A6 BDGE SKI 7906970 LT 07-09-90 62.95 WYE ASHWOOD DALE SK08407250 LT 26-07-90 25.65 WYE ASHWOOD DALE SK09407240 LT 14-08-90 17.60 WYE ASHWOOD DALE SK08407250 LT 07-09-90 25.05 WYE BUXTON D/S WRW SK08107250 LT 25-05-90 28.12 WYE BUXTON D/S WRW SK08007250 LT 26-07-90 21.45 WYE BUXTON D/S WRW SK08007250 LT 14-08-90 15.91 WYE BUXTON D/S WRW SK08007250 LT 07-09-90 22.31 WYE BUXTON U/S WRW SK06507345 LT 25-05-90 9.43 WYE BUXTON U/S WRW SK06507345 LT 26-07-90 7.48 WYE BUXTON U/S WRW SK06507345 LT 14-08-90 5.23 WYE BUXTON U/S WRW SK06507345 LT 07-09-90 8.15 WYE MAGPIE SOUGH U/S SKI 7906970 LT 26-07-90 54.98 WYE MAGPIE SOUGH U/S SK17906970 LT 14-08-90 49.45 WYE ROWSLEY SK24206575 LT 25-05-90 157.38 WYEROWSLEY SK25106560 LT 26-07-90 122.87 WYE ROWSLEY SK25106560 LT 14-08-90 98.83 WYE ROWSLEY SK25106560 LT 07-09-90 91.17 WYE WORMHILL SPRING D/S SKI2407350 LT 25-05-90 55.05 WYE WORMHILL SPRING D/S SKI2307350 LT 26-07-90 33.20 WYE WORMHILL SPRING D/S SKI2407350 LT 14-08-90 30.72 WYE WORMHILL SPRING D/S SKI2407356 LT 07-09-90 49.01 WYE WORMHILL SPRING U/S SKI2307350 LT 25-05-90 37.22 WYE WORMHILL SPRING U/S SKI2307350 LT 26-07-90 19.74 WYE WORMHILL SPRING U/S SKI2307350 LT 14-08-90 14.98 WYE WORMHILL SPRING U/S SKI2307350 LT 07-09-90 28.82 WYMANS BK. CHELTENHAM MANOR RD. S093202480 LS 15-05-90 1.47

34 TABLE 2 LOW FLOW SURVEYS 1989 & 1990 UPPER SEVERN CATCHMENT : FLOWS IN MLD

River Name Location NGR 27/06/89 18/07/&9 03/08/89 08/08/89 12/09/89 05/10/89 26/07/90 08/08/90 12/09/90

DULAS RHOS-Y-PENTREF (MDF) SN95008240 3.80 1.40 1.40 0.90 1.50 3.00 3.50 2.10 1.60 CLYWEDOG BRYNTAIL (MDF) SN91308680 309.00 402.00 381.00 477.00 304.00 128.00 466.00 526.00 402.00 SEVERN DOLWEN SN99608510 154.00 TRANNON TREFEGLWYS SN98109050 1.10 CARNO CAERSWS $002609180 1.52 1.42 SEVERN CAERSWS S003009160 153.00 CANAL FEEDER PENARTH WEIR SOI 3959256 18.43 21.89 16.89 BECHAN BK. ABERCHAN SOI 4009385 0.84 0.91 MULE ABERMULE SOI 6409460 3.89 4.01 SEVERN ABERMULE SOI 6459570 411.00 165.00 488.88 395.00 RHIW BERRIEW SJ18800070 3.23 2.69 SEVERN LEIGHTON S023500690 183.00 BELE BK. WERN BRIDGE D/S SJ25301368 0.01 BELE BK. WERN BRIDGE U/S SJ25321368 3.26 NEW CUT CANAL OUTFALL D/S SJ25341406 4.44 NEW CUT NEATH BK. U/S CONF SJ27361563 4.73 NEATH BK. NEW CUT U/S CONFL SJ27401569 1.40 NEW CUT OFFAS DYKE U/S SJ28201570 5. 50 4.66 VYRNWY VYRNWY WEIR (MDF) SJ01901910 92.20 87.00 86.90 91.10 77.80 76.20 103.60 125.90 102.90 COWNWY DIVERSION COWNWY WEIR (MDF) SH99901790 6.00 2.40 2.20 1.80 3.40 3.70 2.80 4.60 TANAT LLANYBLODWEL SJ25202250 51.09 32.91 61.85 27.22 26.05 TANAT LLANYBLODWEL (MDF) SJ25202250 73.40 37.80 32.10 24.70 31.40 36.90 36.50 22.40 40.90 TANAT FEEDER CARREGHOFA HALL SJ25302160 5.78 7.17 VYRNWY LLANYMYNECH SJ25201950 144.00 185.00 239.73 170.30 197.21 MAESBURY FEEDER NEWBRIDGE SJ30502490 0.22 5.25 MORDA LLWYNTIDMON SJ29352050 16.87 SEVERN (MINOR.TRIB) COEDWAY SJ34251475 0.17 SEVERN MONTFORD SJ41201440 745.00 605.00 747.00 770.80 645.00 TETCHILL BK. HORDLEY SJ38303050 6.60 PERRY YEATON (MDF) SJ43401920 33.70 44.70 33.50 36.00 33.10 35.60 31.80 29.50 29.10 REA BK.(TRIB) REABROOK FM. SJ36250445 0.01 8.66 6.94 REA BK. HORSE BRIDGE SJ37050590 8.54 MINSTERLEY BK. PLOXGREEN SJ36800395 4.23 CRUCKTON BK. CRUCKTON SJ43250979 4.92 REA BROOK HOOKAGATE (MDF) SJ46600920 31.00 25.50 20.80 18.50 19.00 17.10 19.60 17.00 15.40 TERN WILLOUGHBRIDGE SJ74303955 2.36 3.53 1.99 TERN TERNHILL (MDF) S062903160 43.50 34.90 33.90 34.20 38.40 37.80 34.60 33.10 36.70 COAL BK. CHIPNALL SJ72603235 5.46 4.80 4.42 STOKE PARK BK. OLLERTON SJ64402600 3.34 2.58 2.75 TERN EATON ON TERN (MDF) SJ64902300 83.60 65.60 70.20 73.20 72.00 70.20 53.60 48.80 60.10 HUMESFORD BK. GUILD LANE SJ78802030 0.67 0.79 0.48 0.37 WOOD BK. RADMORE LANE SJ78862148 1.08 WOOD BK. GUILD LANE SJ78082114 1.13 WOOD BK. NEW GUILD FARM SJ77902080 2.64 0.83 0.35 0.27 DAWFORD BK. GREAT CHATWELL SJ80001440 1.30 1.14 LYNN BK. LYNN SJ78701570 0.35 2.71 1.53 LYNN BK. STOCKTON MOORS SJ78801620 1.53

(CONTINUED) TABLE 2 LOW FLOW SURVEYS 1989 & 1990 UPPER SEVERN CATCHMENT : FLOWS IN MLD

River Name Location NGR 27/06/89 18/07/89 03/08/89 08/08/89 12/09/89 05/10/89 26/07/90 08/08/90 12/09/90

MORETON BK. LYNN BK. D/S CONFL SJ78801620 3.20 4.96 MORETON BK. STOCKTON MOORS SJ785O160O 8.04 9.59 9.03 9.82 BACK BK. EUXLEY SJ78101810 8.21 9.51 COLEY BK. COLEY MILL SJ78101930 7.17 10.26 MEESE A519 ROAD BRIDGE SJ75002070 15.22 11.28 MEESE FORTON SJ74902080 13.22 44.22 11.43 LONCO BK.(TRIB) HIGH OFFLEY SJ77602640 0.63 0.91 LONCO BK. TUNSTALL SJ76902675 2.33 2.87 1.78 1.73 2.06 2.02 LONCO BK. KNIGHTON SJ74702665 4.75 4.35 3.59 4.27 LONCO BK. WESTON JONES SJ75502430 0.14 LONCO BK.(TRIB) WESTON JONES SJ75602430 0.09 LONCO BK. WHITLEYFORD BRIDGE SJ74652380 5.70 5.49 3.90 3.51 2.54 3.34 4.12 MEESE PULESTON SJ73402190 24.80 17.13 LONCO BK. FORTON SJ74602190 5.70 3.78 0.16 1.75 3.70 SAM BK. SAMBROOK SJ71652455 19.61 18.47 20.40 17.61 MEESE TIBBERTON (MDF) SJ68002050 55.90 39.10 36.70 36.30 41.80 51.10 32.30 29.50 40.50 POTFORD BROOK SANDYFORD BR. (MDF) SJ63402200 6.80 5.30 4.60 4.20 3.90 3.60 4.10 3.80 4.50 STRINE BK. NEWPORT SJ74401940 6.94 3.35 2.92 STRINE NEWPORT SJ74401930 3.44 STRINE BK. BUTTERY FARM SJ69001730 6.60 STRINE RODWAY BRIDGE SJ66201810 11.76 STRINE(TRIB.) WAPPENSHALL MOOR SJ66901540 5.22 STRINE (TRIB) DUKES DRIVE SJ65301630 8.19 STRINE CRUXINGTON SJ64061747 31.67 21.47 22.14 9.72 STRINE CRUDGINGTON (MDF) SJ64061747 30.30 20.00 17.20 18.50 17.30 21.10 10.90 13.90 14.60 RODEN SPENFORD BRIDGE SJ47712969 5.43 3.05 1.41 RODEN ASTON HALL SJ53002856 21.03 11.16 6.21 SOULTON BK. SOULTON BRIDGE SJ54513024 9.88 4.80 6.95 RODEN SHAWBURY SJ56142127 35.07 26.98 19.70 RODEN RODINGTON (MDF) SJ58901410 43.90 32.00 28.30 25.10 33.40 35.40 23.70 21.60 29.30 TERN WALCOT (MDF) SJ59201230 232.00 224.00 207.00 215.00 238.00 257.00 138.00 135.00 186.00 COUND BK. COUND SJ55800560 9.26 COUND BK. VENUSBANK A458 SJ55800565 15.28 HARLEY BK. SHEINTON SJ60600410 1.45 SEVERN BUILDWAS SJ64400440 1262.00 832.00 969.00 SEVERN BUILDWAS (MDF) SJ64400440 1201.00 1019.00 1052.00 1007.00 973.00 826.00 987.00 990.00 969.00 WORFE LIZARD MILL FORD SJ78620961 1.09 1.24 WORFE HOLE FARM SJ77900540 1.02 0.51 NEACH LEY BK. HOLE FARM SJ78300670 2.47 7.27 ALBRIGHTON BK. COSFORD SJ78100450 0.65 0. 35 WORFE COSFORD SJ78500456 3.78 11.85 WESLEY BK. GRINDLEFORD SJ75350327 4.81 2.44 WORFE RYTON SJ75960265 5.86 3.14 WORFE BECKBURY SJ75800160 0.71 3.91 MAD BK. BECKBURY SJ75700150 2.12 1.27 WORFE STAPLEFORD S075909880 9.85 WORFE (TRIB) BADGER DINGLE S076409920 0.99

(CONTINUED) TABLE 2 LOW FLOW SURVEYS 1989 & 1990 UPPER SEVERN CATCHMENT : FLOWS IN MLD

River Name Location NGR 27/06/89 18/07/89 03/08/89 08/08/89 12/09/89 05/10/89 26/07/90 08/08/90 12/09/90

WORFE WORFIELD SQ76009540 7.00 8.27 STRATFORD BK. HILTON S077609540 5.53 3.98 WORFE BURCOTE (MDF) S074709530 23.60 18.10 21.30 20.00 24.50 32.10 17.50 13,60 24.10 MOR BK. EARDINGTON S070659050 6.65 BORLE BK. BORLE MILL NETHERTON S073308265 6.13 DOWLES BROOK OAK COTTAGE (MDF) S076807640 4.10 2.90 2.90 2.20 4.00 2.40 1.55 1.30 1.50 SEVERN BEWDLEY S078207620 745.00 910.00 736.00 916.00 880.00 SEVERN BEWDLEY (MDF) S078207620 1026.00 915.00 969.00 827.00 882.00 739.00 838.00 858.00 847.00 STOUR (WORCS) LYE S092208500 24.28 25.10 STOUR (WORCS) PRESTWOOD S086908630 37.84 SMESTOW BK. TRESCOTT FORD S085209720 21.00 8.45 PENN BK. WOMBOURNE S085809230 3.63 3.08 SMESTOW BK. SWINDON S086109060 35.34 14.90 SMESTOW BK. GOTHERSLEY FARM S086108640 40.00 23.18 STOUR (WORCS) STOURTON S086208480 82.18 HAGLEY BK. BLAKEDOWN U/S WRW S087257825 1.24 0.66 STOUR (WORCS) KIDDER/GILT EDGE S082847687 108.00 STOUR (WORCS) KIDDER/CALLOWS (MDF) S082907670 244.00 162.00 133.00 145.00 138.00 154.00 113.20 141.90 130.40 BATTLEFIELD BK. BROMSGROVE U/S WRW S096106940 1.19 0.63 HEN BK. HENBROOK S092906690 1.72 1.87 SALWARPE HENBROOK S092786685 12.18 12.36 HADLEY BROOK WARDS BRIDGE (MDF) S087006310 7.90 6.00 5.40 6.80 6.60 6.10 SALWARPE HARFORD HILL S086806180 30.33 27.92 17.82 TEME BEGUILDY SOI 9108020 3.62 7.21 3.83 TEME KNIGHTON S028907240 15.47 12.34 TEME WALFORD S038507310 21.91 25.50 17.54 CLUN CLUN SO30008080 8.21 9.91 6.51 CLUN CLUNUNFORD S039307860 21.12 20.62 15.01 TEME CRIFTINFORD BRIDGE S042007210 65.44 62.81 48.40 ONNY CHEYNEY LONGVILLE SO432O048O 4.33 4.66 5. 52 BYNE BK(D/S QUINNEY) STREETFORD S044408560 4.35 3.74 2.48 ONNY ONIBURY S045507890 16.76 9.55 14.78 12.32 13.99 ' TEME LUDLOW U/S CORVE S050507520 80.77 85.80 77.90 CORVE CULMINGTON S049408210 4.06 0.03 0.16 CORVE LUDLOW S051007540 9.62 3.64 2.65 LEDWYCHE BK. LUDLOW OOGDITCH BK D/S S054007640 9.75 7.02 5.34 LEDWYCHE BK. TENBURY U/S OF TEME S057506820 10.00 8.30 6.64 KYRE BK. TENBURY S059706840 2.87 2.28 1.64 TEME TENBURY S059706850 120.00 107.00 101.54 86.75 * TEME TENBURY (MDF) S059706850 191.00 129.00 94.10 76.40 83.60 70.60 105.10 86.30 86.30 CORN BK. CLEE HILL S060317555 1.56 REA HARDWICKFORGE S066208210 11.32 8.66 6.94 REA NEEN SOLLARS S066407240 20.22 15.63 12.08 ;; TEME KNIGHTSFORD S073405570 223.00 185.00 108.00 128.56 103.39 TEME KNIGHTSFORD (MDF) S073405570 249.00 1IJ4.00 129.00 118.00 112.00 80.50 156.20 119.20 105.80 ;; LEIGH BK. LEIGH COURT S078205350 5.62 3.75 4.54 LAUGHERNE BK. A4103 S082805390 2.42 2.10 1.18 '

i TABLE 3 LOW FLOW SURVEY 1989 & 1990 AVON CATCHMENT : FLOWS IN MLD

River N a m Location NGR 18/07/89 25/07/89 07/08/89 24/08/89 28/07/90 06/08/90 17/09/90

AVON NORTH KILWORTH SP62008200 5.10 7.26 3.40 2.58 CLAYCOTTON BK. LILBOURNE SP56807740 1.64 1.30 0.55 AVON LILBOURNE SP56307780 3.28 3.11 1.97 1.67 AVON BROWNSOVER U/S WKS. SPS2307660 6.91 6.00 4.34 AVON BROWNSOVER D/S WKS. SP51307640 6.83 1.18 4.34 SWIFT RUGBY SP50507750 1.56 1.61 0.61 0.21 SWIFT LUTTERWORTH SP54508410 6.05 4.75 7.53 4.03 SWIFT CHURCHOVER SP50508140 9.59 6.59 AVON RUGBY SP50207760 10.02 10.93 2.90 5.21 AVON LITTLE LAWFORD SP46907710 34.99 24.68 13.19 17.38 15.00 AVON RYTON BRIDGE SP36807530 45.06 39.63 21.44 25.40 23.62 AVON STARETON SP33267156 35.77 34.90 25.88 28.19 26.33 AVON STARETON (MDF) SP33267156 58.00 46.50 38.80 40.10 29.38 24.36 29.46 WITHY BK. HIGH BRIDGE SP38608070 2.38 1.94 1.45 1.91 SMITES BK. PRIESTS BRIDGE SP42208040 2.51 2.82 1.47 1.37 1.87 SMITES BK. SOWE BRIDGE SP38007940 1.47 2.10 0.76 0.21 1.08 SOWE A423 RD BRIDGE SP35807630 21.17 SOWE A45 RD US SHERBOURNE SP34607560 18.80 19.39 11.63 SOWE CLIFFORD BRIDGE A46 SP37708070 11.40 15.00 7.09 7.91 5.91 SOWE STONELEIGH (MDF) SP33107300 181.00 124.00 126.00 119.00 117.59 121.13 118.37 SHERBOURNE BAGINGTON SP34307580 13.82 12.68 5.89 6.39 12.29 FINHAM BK. KENILWORTH SP30007290 5.44 3.54 3.66 3.64 2.63 2.68 AVON WARWICK SP29906530 263.00 145.00 65.58 LEAM THURLASTON BRIDGE SP46806860 3.63 2.59 3.11 2.30 1.46 2.14 LEAM MARTON SP40606910 10.89 7.69 7.92 5.58 5.73 4.98 ITCHEN SOUTHAM SP40206160 2.07 1.81 1.62 0.92 0.92 1.08 ITCHEN BISHOPS ITCHINGTON SP39605840 0.52 0.26 0.10 0.21 0.11 0.30 ITCHEN SNOWFORD BRIDGE SP39306640 8.47 4.58 5.40 4.17 3.03 4.14 LEAM EATHORPE SP38806880 47.43 41.56 19.90 28.60 36.52 26.76 LEAM EATHORPE (MDF) SP38606880 50.50 38.40 29.00 34.50 36.46 36.20 30.50 LEAM LEAMINGTON (MDF) SP30706540 21.00 34.30 19.90 13.20 31.22 23.53 32.14 TACH BK. NR.CONFL.AVON SP29506350 4.41 3.97 3.75 3.07 DENE WALTON HALL SP29105080 2.33 1.21 0.92 2.29 1.18 DENE WELLESBOURNE SP27305550 7.34 4.96 4.80 5.44 4.18 DENE WELLESBOURNE (MDF) SP27305560 5.40 4.30 3.90 3.40 4.92 4.84 3.46 STOUR (WORCS) MITFORD BRIDGE SP26203730 7.00 5.62 5.32 4.76 5.36 S. 36 KNEE BK. DITCHFORD FRIARY SP23603770 11.98 6.78 KNEE BK. HIGH FURZE SP25403760 12.18 8.12 7.21 STOUR (WORCS) SHIPSTON SP26104040 20.22 14.69 17.04 12.48 14.30 11.27 STOUR (WORCS) CLIFFORD CHAMBERS SP19605290 22.12 14.08 17.05 11.33 12.34 9.84 MARCHFONT BK. WESTON SP16105156 0.52 0.35 0.71 0.73 0.31 0.73 ARROW ALVECHURCH U/S WRW SP03307180 3.63 3.54 3.53 3.69 3.75 ARROW REDDITCH IPSLEY SP06106640 13.39 12.59 11.27 ARROW REDDITCH D/S IPSLEY SP06S06550 17.71 15.11 ARROW STUDLEY SP07506370 17.54 16.07 16.36 13.20 14.64

(CONTINUED) TABLE 3 LOW FLOW SURVEY 1989 & 1990 AVON CATCHMENT : FLOWS IN MLD

River Name Location NGR 18/07/89 25/07/89 07/08/89 24/08/89 28/07/90 06/08/90 17/09/90

ARROW ALCESTER SP09205780 44.41 35.78 26.95 38.83 ALNE HENLEY IN ARDEN SP15306530 5.01 4.92 5.28 2.53 3.89 WOOTTON BK. PETTIFORD BRIDGE SP16106390 10.28 9.59 8.72 7.31 7.25 ALNE WOOTEN WAWEN SP15506300 1 !i. 29 9.68 14.45 13.53 11.35 EDSTONE BK. HERMITAGE BRIDGE SP16906120 3.54 0.09 3.34 1.95 1.88 ALNE GREAT ALNE U/S SP13105950 20.05 ALNE GREAT ALNE SP11605910 29.38 19.34 17.31 ALNE HOO MILL SP10605780 24.81 ARROW BROOM SP08705330 60.31 54.06 72.07 57.88 56.66 CLAY BK. BLACKMINSTER SPO7204420 1.56 0.69 0.69 0.43 0.00 0.83 BADSEY BK. OFFENHAM SP06304490 8.64 4.67 7.34 3.47 3.55 BADSEY BK. OFFENHAM (MDF) SP06304490 60 3.80 4.50 5.10 3.80 3.54 4.41 ISBOURNE WINCHCOMBE SP02802880 e .31 5.79 5.27 4.79 4.34 3.82 ISBOURNE WORMINGTON SP03703640 8.64 6.74 5.44 5.95 4.79 5.51 ISBOURNE HINTON SP02304080 8.73 7.52 7.95 5.50 6.01 5.57 ISBOURNE HINTON (MDF) SP02304080 S.. 60 5.40 6.00 6.00 5.36 4.32 4.15 AVON HAMPTON PARKS SP03304470 376.00 483.00 386.00 297.90 244.40 356.08 PIDDLE BK. WYRE PIDDLE S096204750 6.31 3.63 5.21 4.66 3.08 4.75 BOW BK.(TRIB.LB) NORGROVE COURT SP00606530 0.00 BOW BK. HAM GREEN SP01406380 0.52 1.04 HUNT END BK. HUNT END SPO3406380 0.35 HUNT END BK. BUNKERS HOLE SP02206270 0.52 HUNT END BK. BUNKERS HOLE SP02006280 0.60 BOW BK. BUNKERS HOLE SP01706280 1.30 1.64 BOW BK. FECKENHAM SP00506150 2.25 1.30 2.60 BOW BK. B4090 SP00506130 1.47 BRANDON BK. SHURNOCK COURT B4090 S002806090 0.35 BRANDON BK.(TRIB.RB) ASTWOOD COURT SP02906210 0.52 BRANDON BK.(TRIB.RB) B4090 SP02006110 0.60 BRANDON BK. BOW BK. U/S CONFL SP00706020 0.86 0.60 BOW BK. PRIEST BOGE D/S WRW S099105990 3.28 3.60 BOW BK. PRIEST BDGE S098905990 4.32 5.18 4.20 BOW BK. SHELL S095105970 7.86 5.62 7.02 7.99 BOW BK. BESFORD S092704630 9.07 5.27 8.41 4.14 3.35 5.62 BOW BK. BESFORD (MDF) S092704630 13.20 8.50 8.10 8.70 3.80 3.50 4.50 AVON BREDON S092103730 298.00 AVON BREDON (MDF) S092103730 569.00 400.00 398.00 412.00 267.77 215.79 271.40 CARRANT BK. MOTORWAY CULVERT SP91803480 3.63 CARRANT BK. TEWKESBURY S089603300 2.42 2.68 SWILGATE TEWKESBURY S088903320 5.10 4.32 5.62 6.50 TABLE 4 LOW FLOW SURVEYS 1989 & 1990 LOWER SEVERN AND GLOUCESTER CATCHMENT : FLOWS IN MID

River Name Location NGR 27/07/89 08/08/89 12/09/89 11/10/89 03/08/90 06/08/90 14/09/90

CAREYS BK.(TRIB) LEIGH SINTON S077905010 0.00 CAREYS BK.(TRIB) INTERFIELD S077804990 0.00 CAREYS BK. 8AST0NF0RD SO01205160 0.35 CAREYS BK. POWICK SOS3305070 0.17 0.78 3.51 0.62 0.83 SEVERN SAXONS LODE (MDF) S086303900 1151.00 1150.00 1182.00 1080.00 1135.21 1159.14 1117.92 LONGDON BK. LONGDON SO030O368O 4.84 3.97 5.05 5.30 2.83 2.76 SEVERN MYTHE SO080O337O 927.00 SEVERN HAW BRIDGE S084402790 1547.00 1558.00 1526.00 1181.00 1297.24 1420.03 CHELT SANDFORD S095402150 7.15 2.85 1.79 1.32 1.87 CHELT WITHY BRIDGE S090402460 3.77 3.02 4.30 2.95 2.91 CHELT SLATE MILL S089202640 29.94 17.66 28.52 17.01 HATHERLEY BK. LONGFORD S084102140 8.28 10.03 13.73 8.42 6.75 HORSEBERE BK. LONGFORD S064002120 1.98 0.60 0.66 0.65 0.87 LEADON LEDBURY SO690D373O 2.16 3.43 1.37 1.21 GLYNCH BK. CLENCHERS MILL S073203500 0.00 0.24 GLYNCH BK. PEPPER MILL S073703430 0.00 GLYNCH BK. MOTORWAY CULVERT M50 S075603300 0.00 0.00 GLYNCH BK. STANBROOK FM. S0777D2800 1.47 0.86 1.41 1.06 1.31 ELL BK. CLEEVE MILL S073202620 1.64 2.16 3.66 3.83 3.69 LEADON WEDDERBURN S077602340 16.68 22.12 24.78 24.95 16.30 20.59 LEADON WEDDERBURN BR. (MDF) S077702340 21.60 21.00 24.50 25.60 21.17 19.69 21.68 SEVERN GLOUCESTER OVER BDGE S081601960 234.00 464.00 498.00 487.00 573.74 333.77 SEVERN GLOUCESTER WESTGATE S082501910 1375.00 1172.00 1118.00 973.00 1178.82 953.59 DIMORE BK. QUEDGELEY S080001390 0.13 0.09 FROME CHALFORD S089200240 11.68 12.39 10.64 8.82 FROME EBLEY S082800440 80.49 73.46 61.88 53.11 54.83 48.67 CINDERFORD BK. CINDERFORD S065201080 0.17 1.12 1.43 1.24 0.99 P L i m R S BK. SOILWELL S064600550 0.16 PLUfWERS BK. SOILWELL S064600550 0.32 PLl#t1ERS BK. U/S A48 S065700460 0.31 TABLE 5 LOW FLOW SURVEYS 1989 & 1990 UPPER TRENT CATCHMENT ; FLOWS IN MLD

River Name Location NGR 05/07/09 18/07/09 28/07/89 23/08/09 26/09/89 02/08/90 14/00/90

TRENT BROWN EDGE SJ89685404 1.18 TRENT NORTON GREEN SJ90115212 1.42 SMALLTHORN BK. FOXLEY BRIDGE SJ89875010 1.97 TRENT STOKE SJ89244671 6.94 TRENT STOKE (MDF) SJ89244671 11.20 10.10 10.10 8.00 9.80 7.90 9.80 FOWLEA BK. TUNSTALL SJ85255062 0.35 FOWLEA BK. ETRURIA SJ86604702 13.14 LYME BK. HANFORD SJ86254280 12.47 TRENT STRONGFORD A34 SJ87303923 64.99 TRENT DARLASTON SJ88543544 118.00 111.00 TRENT DARLASTON (MDF) SJ00543544 140.00 137.00 130.00 124.00 136.00 133.00 120.00 SCOTCH BK. STONE SJ90803457 8.75 GAYTON BK. WESTON SJ97412760 5.60 TRENT GREAT HAYWOOD SJ99352308 198.00 R. SOW WALKMILL (MDF) SJ79302980 15.20 5.40 3.00 3.10 3.60 3.20 3.30 BROCKTON BK. BROCKTON SJ82203125 2.33 1.99 1.24 SOW ECCLESHALL SJ83102955 14.34 14.90 12.60 MEECE BK. STANDON S082483503 4.49 3.37 1.19 CHATCULL BK. STANDON SJ80703460 2.42 2.07 1.22 MEECE BK. MILL MEECE SJ0336332O 13.39 11.32 5.83 MEECE BK. NORTON BRIDGE SJ86833065 13.82 MEECE BK. SHALLOWFORD SJ07502908 1!). 53 8.40 MEECE BK. SHALLOWFORD (MDF) SJ87502908 21.20 17.00 14.30 14.40 15.00 0.40 10.20 SOW GREAT BRIDGEFORD SJ88372693 43.89 39.48 25.01 SOW GT.BRIDGEFORD (MDF) SJ88372693 39.90 37.20 30.80 29.50 32.40 21.60 21.50 GAMESLEY BK. SEIGHFORO SJ87752545 1.38 1.12 0.72 DOXEY BK. DOXEY BRIDGE SJ89852375 5.01 3.09 3.12 WROTTESLEY BK. CODSALL S087500415 2.51 2.02 WROTTESLEY BK. PENDEFORD SJ89100350 0.21 0.52 10.24 SARENDON BK. OEEPMORE FARM SJ92710822 4.32 5.62 6.08 BREWOOD BK. BREWOOD SJ88750870 1.56 1.52 1.10 PENK SOMERFORD BRIDGE SJ0953O925 31>. 57 34.30 27.35 OOLEY BK. GNOSALL SJ82792052 0.43 0.30 0.12 CHURCH EATON BK. MITTON SO88541528 7.60 5.88 3.90 WHISTON BK. MITTON MANOR SJ00031474 2.42 1.81 3.20 BOSCOMBE BK. PENKRIDGE S092301425 4.41 5.53 3.78 PENK PENKRIDGE SJ92201445 4J3.73 48.82 45.19 45.91 39.10 PENK ACTON TRUSSEL SJ93351754 01.59 74.68 40.87 OLOACRE BK. BROCTON (MDF) SJ96102020 0.30 0.30 0.30 0.30 0.40 0.30 0.30 SOW MILFORD SJ97502155 202.00 144.00 160.00 153.09 BOURN BK. COLTON SK04722029 3.19 SLITTING MILL BK. SLITTING MILL SK03481734 2.05 BLITHE UPPER LEIGH SK00653615 7.60 BLITHE NEWTON HURST SK04852590 11.73 TABLE 5 LOW FLOW SURVEYS 1989 & 1990 UPPER TRENT CATCHMENT : FLOWS IN MLD

River Name Location NGR 05/07/89 18/07/89 28/07/89 23/08/89 26/09/89 02/08/90 14/08/90

TAD BK. BAGOTS BROMLEY SK06002595 1.62 BLITHE HAMSTALL RIDWARE SKI0901910 38.63 TRENT YOXALL SK13231772 378.00 398.00 428.96 BOURNE BK. HANCH SK10521378 4.84 BOURNE BK. HHITACRE SP21709140 2.42 3.09 SWARBOURNE MEADOW LANE YOXALL SKI 5201770 9.16 6.05 8.58 PYFORO BK. WOOD END SKI2971314 6.98 TAME WILLENHALL ARM WATERY LANE S095229920 0.94 0.61 DARLASTON BK. PORKETS BRIDGE S096659718 2.53 0.92 TAME WILLENHALL ARM JAMES BRIDGE SO90889752 36.53 22.38 TAME WILLENHALL ARM JAMES BRIDGE (MDF) S098889752 82.20 98.10 100.00 66.90 59.10 84.50 35.10 TAME M6 JUNCTN 9 S099909640 30.41 14.90 FORD BK. RUSHALL SK02600110 6.83 7.96 FORD BK. BROCKHURST SP00509660 21.43 7.18 TAME OLOBURY ARM IZONS LANE S098989035 1.54 2.51 TIPTON BK. TOLL END U/S WRW S097569323 9.07 14.13 TAME OLDBURY ARM SHEEPWASH S097429220 12.42 TAME OLDBURY ARM PARK HILL SP00109570 25.32 19.68 TAME OLDBURY ARM PARK HILL (MDF) SP00109570 40.30 35.90 32.60 26.40 25.10 25.70 22.20 TAME BESCOT SPOT 209580 78.11 58.16 TAME BESCOT (MDF) SP01209580 147.00 166.00 161.00 99.40 101.00 75.10 81.80 TAME SANDWELL SP02919262 135.00 TAME PERRY PARK SP06009200 128.00 92.69 TAME PERRY PARK (MDF) SP06009200 174.00 192.00 194.00 194.00 181.00 123.00 193.00 REA CALTHORPE PARK SP07088469 17.63 36.28 REA CALTHORPE PARK (MDF) SP07088469 18.30 23.60 19.80 20.10 24.00 21.60 24.50 PLANTS BK. PENNS LANE WALMLEY SPl2979312 S. 62 5.18 TAME WATER ORTON SP16949141 228.00 258.00 COLE MAJORS GREEN SP09887733 1.30 0.88 COLE SPRINGFIELD SP09958208 4.75 3.47 KINGHURST BK. CHELMSLEY WOOD 'SP18038735 10.63 5.19 COLE BACONS END SP1B338747 14.24 8.24 COLE BACONS END (MDF) SPl8338747 17.50 17.90 16.10 14.80 15.70 12.10 19.30 BLYTHE CHESWICK GREEN SPl2707540 1.12 BLYTHE BARSTON SP20107750 5.01 5.09 CUTTLE BK. TEMPLE BALSALL SP20507620 2.16 1.18 TEMPLE BK. TEMPLE BALSALL SP20607620 1.30 1.02 BLYTHE PATRICK BRIDGE SP21508130 32.40 19.34 BLYTHE CASTLE FARM SP21258875 33.70 32.31 19.65 BLYTHE WHITACRE SP21209100 24.28 16.99 25.66 BLYTHE WHITACRE (MDF) SP21209100 30.10 26.70 30.50 31.40 27.60 27.50 TAME TOTAL FLOW LEA MARSTON SP20749374 541.00 663.00 627.00 TAME TOTAL FLOW LEA MARSTON (MDF) SP20749374 702.00 698.00 607.00 641.00 615.00 594.00 601.00 LANGLEY BK. MIDDLETON SP17629810 2.95 3.11

(CONTINUED) TABLE S LOW FLOW SURVEYS 1989 & 1990 UPPER TRENT CATCHMENT : FLOWS IN MLD

River Name Location NGR 05/07/09 18/07/89 28/07/89 23/08/89 26/09/89 02/08/90 14/08/90

CRANE BK. CHESTERFIELD SKI005057 4.30 6.35 FOTHERLEY BK. LITTLE ASTON SP09200180 1.88 2.25 FOTHERLEY BK. SHENSTONE SP10420460 11.58 10.13 BLACK BK. SHENSTONE SKI1550490 13.03 14.21 BOURNE BK. HINTS HALL BRIDGE SKI 6080262 14.95 19.80 11.75 ANKER BRAMCOTE BRIDGE SP41418881 3.07 3.40 ANKER A4254 NEW ROAD SP38109160 12.10 10.70 ANKER LEATHER MILL FM. SP33909550 25.68 21.94 ANKER ATHERSTONE A5 SP32529720 50.60 39.99 SENCE KELHAM BRIDGE SK40581203 4.18 5.20 SENCE BILSTONE SK36530515 10.03 5.60 SENCE RATCLIFFE CULEY SP32159960 15.01 9.23 PENMIRE BK. GRENDON SP27509968 1.77 1.05 ANKER POLESWORTH SK26290342 76.64 70.84 ANKER POLESWORTH (MDF) SK26290342 73,20 67.70 63.50 69.60 70.40 49.60 50.10 TAME HOPWAS SK18120520 815.00 798.00 PACKINGTON BK. PACKINGTON SK35931442 2.97 MEASE MEASHAM SK32701157 7.76 6.68 H0080R0UGH BK. ACRESFORD SK29911318 3.11 MEASE NETHERSEAL SK28751276 14.14 MEASE STONES BRIDGE SK26241144 17.19 15.29 17.38 MEASE HARLASTON SK21501117 14.74 TRENT DRAKELOW SK23902040 1395.00 TRENT DRAKELOW (MDF) SK23902040 1287.00 1239.00 1072.00 990.00 1010.00 933.00 968.00 DARKLANDS BK. STANTON U/S WRW SK26711925 1.01 DARKLANDS BK. DRAKELOW SK24522012 9.49

(CONTINUED)

i TABLE 6 LOW FLOW SURVEYS 1989 S 1990 DOVE AND CHURNET CATCHMENTS : FLOWS IN MLD

River Name Location NGR 19/07/89 08/08/89 12/09/89 28/09/89 05/10/89 24/07/90 03/08/90 16/08/90 18/09/90

DOVE HOLLINSCLOUGH SK06306680 4.04 2.90 2.12 2.57 3.96 2.93 3.58 3.00 DOVE HARTINGTON SK120S6005 21.25 12.49 7.92 6.56 10.87 7.88 8.35 4.77 DOVE IZAAK WALTON SKI4715092 70.83 51.74 46.47 42.62 DOVE IZAAK WALTON (MDF) SKI4715092 76.20 62.30 49.50 43.90 42.10 51.50 46.60 42.50 36.10 MANIFOLD HULME END SKI 0625958 12.06 5.62 7.15 7.15 12.03 9.04 8.29 7.68 HAMPS WATERHOUSES SK08445022 4.89 2.55 2.24 2.35 5.37 5.01 6.00 4.07 MANIFOLD I LAM SKI 3905075 67.48 38.47 45.39 39.02 MANIFOLD ILAM (MDF) SKI3905075 63.30 45.70 37.80 35.80 33.70 54.50 46.60 41.50 38.40 BRADBOURNE BK. CALLOW SKI7224688 18.25 15.30 11.72 8.09 9.82 8.35 6.82 4.73 HENMORE BK. CARSINGTON SK23954995 1.90 1.09 1.93 2.26 HENMORE BK. CARSINGTON (MDF) SK23954995 1.20 0.80 1.20 0.90 1.10 0.80 HENMORE BK. ASHBOURNE SKI 7674632 7.86 4.80 5.80 6.02 3.77 3.14 4.46 3.94 DOVE ROCESTER SKI 1253970 198.00 133.00 125.00 121.00 127.32 125.54 CHURNET TITTESWORTH SJ99235810 19.48 22.89 7.79 7.36 15.33 16.80 16.05 17.45 CHURNET BROADS BRIDGE SJ97865716 19.34 14.71 CHURNET BRIDGE END S097265718 12.23 11.73 DINGLE BK. COWHAY WOOD SJ96195640 3.21 2.38 CHURNET LEEK A53 RD.BDGE S097425529 20.83 23.93 15.65 12.26 23.20 16.91 13.42 26.01 CHURNET LEEK U/S WRW SJ97855455 16.20 13.96 LEEK BK. LEEKBROOK SJ98605395 0.71 0.65 CHURNET JOSHUA WARDLE SJ98055372 33.33 32.89 CHURNET BASFORD BRIDGE S098305190 52-44 47.17 46.64 41.02 35.86 35.42 36.24 CHURNET BASFORD BRIDGE (MDF) S098305190 49.30 49.40 47.90 42.70 45.60 31.70 29.90 29.70 44.60 ENDON BK. WALLGRANGE SJ96595355 5.52 5.85 10.07 6.38 6.19 7.42 5.19 7.59 CHURNET FROGHALL SK0268467S 54.11 53.91 CHURNET CONSALL FORGE D/S SK00084860 63.23 48.27 CHURNET OAKMOOR SK05294440 67.16 66.64 CHURNET ALTON SK07164255 118.00 89.98 84.34 80.08 82.06 77.07 72.11 70.79 69.66 CHURNET ROCESTER SKI0754000 99.95 93.83 86.51 69.78 79.55 60.41 54.59 CHURNET QUIXHILL SKI 0104111 89.55 84.09 TEAN FOLE SK04543713 17.39 13.29 16.37 14.35 5.77 6.62 5.50 4.86 TEAN CHECKLEY SK02813765 10.25 8.97 10.43 9.56 6.69 5.11 5.69 5.37 TEAN UTTOXETER SK09223484 38.93 23.73 40.18 27.55 35.09 24.04 24.30 24.07 MARCHINGTON BK. MARCHINGTON SKI 3583070 3.82 3.63 3.78 3.57 3.16 2.73 3.74 2.74 FOSTON BK. FOSTON SKI8863190 5.20 4.99 5.03 3.60 3.91 2.84 4.09 2.84 DOVE MARSTON SK23612888 379.00 319.00 299.00 274.00 251.22 217.37 DOVE MARSTON (MDF) SK23612888 373.00 314.00 303.00 276.00 278.00 285.00 251.00 268.00 243.00 ROLLESTON BROOK ROLLESTON (MDF) SKI 3502880 10.90 8.10 8.60 7.50 7.60 13.10 11.30 12.30 11.00 BRAILSFORD BK. ARDSLEY SK22443805 12.12 8.00 9.95 5.10 9.74 7.40 9.50 8.21 SHIRLEY BK. LONGFORD SK21913785 9.75 10.21 11.42 8.80 8.36 9.14 8.80 HILTON BK. HILTON SK24203055 22.22 19.55 23.41 21.91 22.17 15.45 24.36 19.66 DOVE EGGINTON SK26862705 264.00 196.00 249.00 144.00 150.55 217.45 187.36 173.14 TABLE 7 LOW FLOW SURVEYS 1989 & 1990 DERWENT CATCHMENT : FLOWS IN MLD

River Name Location NGR 27/06/89 26/07/89 07/09/89 27/09/89 10/10/89 17/10/89 25/05/90 26/07/90 15/08/90 07/09/90

DERWENT YORKSHIRE BRIDGE SKI 9808510 40.35 40.44 69.83 67.63 53.82 54.11 77.23 DERWENT YORKSHIRE BR. (MDF) SKI 9808510 40.30 39.70 76.00 70.40 56.70 57.70 39.30 75.80 76.40 78.50 NOE EDALE U/S DIVERSION SKI4608575 46.57 13.65 9.97 8.85 20.44 15.60 11.96 NOE HOPE D/S DIVERSION SKI 6708470 25.23 23.67 23.04 22.95 17.82 21.09 23.54 NOE SHATTON U/S CONFL. SK20308260 30.18 25.75 34.08 34.25 STOKE BK. STONEY MIDDLETON SK23807530 4.58 3.80 2.27 2.09 1.60 2.53 2.06 BAR BK. BASLOW SK25807215 6.91 6.31 5.52 4.60 3.00 3.76 3.58 DERWENT CHATSWORTH SK25706580 118.97 131.26 125.64 156.99 DERWENT CHATSWORTH (MDF) SK25706580 192.00 142.00 139.00 131.00 125.00 126.00 127.00 136.00 142.00 142.30 DERWENT ROWSLEY,U/S WYE CONF SK25906570 144.20 123.62 104.54 138.00 WYE BUXTON U/S WRW SK06507345 3.74 9.43 7.00 5.23 8.15 WYE BUXTON D/S WRW SK08007250 23.75 15.80 28.12 21.45 15.91 22.31 WYE ASHWOOD DALE SK08407250 58.15 20.93 13.90 25.65 17.60 25.05 WYE WORMHILL SPRING U/S SKI 2307350 10.47 37.22 19.74 14.98 28.82 WYE WORMHILL SPRING D/S SKI 2407350 24.17 55.05 33.20 30.72 49.01 WYE MAGPIE SOUGH U/S SKI 7906970 43.70 54.98 49.45 MAGPIE SOUGH ASHFORD SKI8006960 27.39 32.75 29.89 ■ 29.67 30.38 28.43 29.81 23.12 22.86 WYE ASHFORD SKI8206960 133.14 103.85 90.05 79.05 78.33 75.50 117.07 83.69 77.90 82.27 LATHKILL ALPORT SK22106440 13.56 6.40 4.79 3.50 4.34 2.97 BRADFORD YOULGREAVE SK20906400 7.55 0.99 2.10 1.14 1.43 1.30 LATHKILL PICKERING WOOD SK23906840 15.80 5.50 2.64 1.11 1.59 0.00 WYE ROWSLEY SK25106560 131.59 110.83 96.53 90.32 157.38 122.87 98.83 91.17 HILLCARR SOUGH ROWSLEY SK25906390 29.67 25.46 30.14 15.77 BENTLEY BK. MATLOCK SK30105980 8.81 5.96 6.76 7.01 5.28 6.15 4.88 DERWENT MATLOCK BATH SK29605860 350.78 335.66 293.03 276.75 239.54 248.96 299.49 281.20 MEERBROOK SOUGH WHATSTANDWELL SK33105480 4.06 8.91 14.06 12.33 4.35 14.34 9.57 AMBER WOOLEY MOOR SK36706100 5.96 3.97 3.02 3.78 3.53 3.46 2.00 AMBER HALLFIELD GATE SK38605820 7.08 7.02 6.45 5.18 4.06 4.42 4.86 ALFRETON BK. ALFRETON SK41505700 20.13 15.55 17.16 10.61 19.01 14.58 12.56 ALFRETON BK. TOADHOLE FURNACE SK39005640 28.68 17.96 23.62 16.23 27.30 15.92 23.46 AMBER WINGFIELD PARK (MDF) SK37505200 50.70 33.20 31.40 29.70 29.20 31.20 35.40 28.80 46.70 26.30 AMBER WINGFIELD PARK SK37505200 27.97 32.43 27.29 33.13 29.41 26.80 32.56 HARTSHAY BK. WINGFIELD PARK SK37505180 5.26 4.58 4.16 4.92 5.51 5.33 8.16 AMBER a m b e r g a t e SK34705170 48.38 40.82 40.44 36.55 32.99 28.87 59.57 DERWENT WHATSTANDWELL SK33105440 419.13 DERWENT AMBERGATE SK33805380 384.13 338.60 261.52 282.86 218.06 297.70 277.86 DERWENT DUFFIELD SK35104355 550.02 465.87 389.25 421.13 331.20 400.89 421.80 ECCLESBOURNE IDRIDGEHAY SK29004890 5.62 4.03 3.23 3.40 3.07 3.05 8.13 ECCLESBOURNE PUSS IN BOOTS SK32004470 11.66 9.57 8.93 9.63 8.66 9.51 BOTTLE BK. LITTLE EATON SK36404150 8.73 8.21 7.26 7.34 9.11 8.42 12.20 DERWENT DARLEY ABBEY SK35403820 326.75 DERWENT DERBY ST.MARYS SK36103600 457.32 370.31 304.36 333.16 290.17 285.11 349.53 358.34 DERWENT DERBY ST.MARYS (MDF) SK36103600 493.00 377.00 333.00 342.00 296.00 296.00 323.00 351.00 400.00 344.00 MACKWORTH BK. KIRK IRETON SK28903900 0.11 0.10 MACKWORTH 8K. KIRK LANGLEY SK28953895 0.26 0.17 0.10 0.16 MARKEATON BK. MARKEATON SK33203820 11.32 8.64 8.18 8.64 17.12 8.34 7.57 DERWENT DRAYCOTT SK445033S0 436.67 392.00 427.46 427.20 470.47 358.84 430.11 398.67 DERWENT CHURCH WILNE (MDF) SK43803160 570.00 452.00 466.00 387.00 340.00 320.00 485.00 439.00 535.00 382.00

i TABLE 8 LOW FLOW SURVEY 1989 & 1990 SOAR CATCHMENT : FLOWS IN MLD

River Name Location NGR 03/08/89 12/09/89 02/08/90 13/09/90

SOAR SHARNFORD SP47809190 2.85 2.56 2.11 2.18 SOAR STONEY BRIDGE SP50409300 6.39 5.62 3.25 3.07 ASTLEY BK. BROUGHTON ASTLEY SK52509260 3.02 2.38 1.25 2.21 THURLASTON BK. HUNCOTE SK51509740 10.54 8.88 5.02 4.54 SOAR LITTLETHORPE SP54109730 37.67 30.23 18.39 13.69 SOAR LITTLETHORPE (MDF) SP54109730 36.80 32.50 23.52 24.74 WHETSTONE BK. WHETSTONE SK55609710 1.43 1.73 0.00 0.00 SENCE LITTLE STRETTON SK66300020 0.78 1.10 0.35 0.58 FLECKNEY BK. KIBWORTH BRIDGE SP65909490 0.69 1.08 1.09 1.20 SENCE WISTOW SP62809560 4.41 4.68 1.87 1.79 COUNTESTHORPE BK. COUNTESTHORPE SP59409580 1.73 1.80 0.66 0.59 SENCE SOUTH WIGSTON SP58859770 21.29 20.09 13.51 6.51 SENCE SOUTH WIGSTON (MDF) SP58859770 15.80 13.00 10.59 9.56 HUMBERSTONE BK. HUMBERSTONE PARK SK61900505 3.18 2.19 1.81 2.34 KEYHAM BK. BELGRAVE SK60400730 0.54 0.66 0.00 0.00 SOAR THURMASTON SK60201110 26.61 17.15 11.91 8.20 WHISSENDINE BK. STAPLEFORD PARK U/S SK82501720 2.37 2.17 0.90 0.90 EYE(TRIB.) SAXBY SK82101940 3.39 3.11 2.64 2.13 EYE BRENTINGBY SK77401860 7.31 4.93 3.29 2.83 THORPE BK. THORPE ARNOLD SK76502015 1.60 1.43 1.00 0.94 SCALFORD BK. SPINNEY FARM SK76102170 2.74 1.92 1.50 1.05 KETTLEBY BK. ASFORDBY SK71701920 1.20 1.04 0.19 0.46 WREAKE FRISBY SK68601780 20.40 WREAKE BROOKSBY SK66901640 21.70 16.00 14.58 10.88 QUENIBOROUGH BK. NEW QUENIBOROUGH SK64301320 0.78 0.11 WREAKE GATE HANGS WELL SK62301285 20.12 WREAKE LEWIN BRIDGE SK62251288 15.65 WREAKE SYSTON SK61501240 36.12 22.01 ROTHLEY BK. MERRYLEAS SK47200560 4.97 7.99 2.83 2.44 ROTHLEY BK.(TRIB) DESFORD SK47800420 0.72 0.33 0.66 ROTHLEY BK.(TRIB.) KIRBY MUXLOE SK52000510 7.77 10.47 3.74 5.48 ROTHLEY BK. ANSTEY SK56200990 13.82 21.04 8.50 9.01 ROTHLEY BK, ROTHLEY SK58101220 14.60 20.40 10.00 9.58 ROTHLEY BK. ROTHLEY (MDF) SK58101220 15.80 20.80 9.94 10.19 ROTHLEY BK. A6 RD BRIDGE SK59101340 16.45 21.96 10.46 10.70 LIN BK. NEWTOWN LINFORD SK51501020 1.43 1.53 0.79 QUORN BK.(TRIB.) QUORN SK55401680 0.62 0.60 0.42 1.53 SOAR PILLINGS LOCK (MDF) SK56501820 239.00 211.00 214.47 179.71 WOOD BK. LOUGHBOROUGH U/S WRW SK53102130 7.17 14.33 2.28 BLACKBROOK ONE BARROW SK46601700 0.78 0.79 0.67 0.28 GRACE DIEU BK. BELTON SK45902100 9.42 6.05 4.43 11.46 BLACKBROOK SHEPSHED SK48802080 10.80 7.82 6.29 14.44 KINGSTON BK. KINGSTON ON SOAR SK50302770 1.81 1.45 2.56 0.69 SOAR RATCLIFFE FORD SK49602930 314.00 284.00 16.45 211.44 TABLE 9 LOW FLOW SURVEYS 1909 S 1990 LOWER TRENT CATCHMENT: FLOWS IN MLD

River Name Location NGR 19/07/89 08/08/89 22/08/89 25/08/89 11/09/89 14/09/89 16/10/89 07/08/90 05/09/90

REPTON BK. REPTON SK30302730 4.92 5.46 BREEDON BK. BREEDON SK41102320 0.00 0.16 WILSON BK. WILSON SK40302440 0.00 TRENT SHARDLOW SK44303030 1265.00 1244.67 EREWASH KIRKBY U/S WRW SK49005490 1.04 0.92 0.86 1.39 EREWASH PINXTON KIRKBY PK FM SK46435470 12.10 EREWASH PINXTON U/S WRW SK4S605440 6.83 9.40 7.78 EREWASH PYE BRIDGE SK44315280 14.16 EREWASH JACKSDALE SK44355147 15.71 EREWASH PYE BRIDGE D/S ST/FD SK44704960 24.80 17.88 12.54 EREWASH MILNHAY U/S WRW SK45704660 3.97 4.22 5.64 1.20 EREWASH GILTBROOK U/S WRW SK46304550 15.38 14.47 19.98 9.72 GILTBROOK NEWTHORPE D/S WRW SK47504440 13.78 EREWASH ILKESTON SK47334245 25.18 EREWASH HALLAM FIELDS U/S SK47704050 37.76 30.39 • 19.01 EREWASH TROWELL SK47764050 22.36 EREWASH STANTON GATE SK48403860 45.89 EREWASH SANDIACRE SK48303650 44.06 45.72 37.77 46.35 PASTURE LANE DYKE SANDIACRE SK48523505 7.15 EREWASH TOTON SK50253422 59.43 39.33 54.32 EREWASH TOTON U/S WRW OUTFLO SK50753360 54.90 TOTON WRW OUTFALL (TOTAL FLOW) SK50903370 16.03 13.28 20.39 13.23 FAIRHAM BK. CLIFTON SK56003620 6.71 4.69 LEEN PAPPLEWICK LIDO U/S SK54805012 9.32 7.14 LEEN BESTWOOD SK54754750 8.52 15.22 LEEN BULWELL MARKET SK54054505 12.18 9.05 LEEN VERNON RD SK54954345 17.78 12.04 DAY BK. LEEN CONFL IWED U/S SK55204305 2.02 LEEN TRIUMPH RD SK55003940 11.40 13.75 13.61 TRENT COLWICK SK62003990 1744.00 1975.00 2309.45 TRENT COLWICK (MDF) SK62003990 2273.00 2118.00 1972.00 2102.00 2067.00 2217.00 1951.00 1866.00 1964.00 DOVER BECK LOWDHAM SK65274798 3.26 4.11 2.32 DOVER BECK LOWDHAM (MDF) SK65274798 4.10 3.20 3.80 4.70 3.60 3.70 3. SO 2.59 4.23 DOVER BECK CAYTHORPE SK68604560 4.39 3.73 GREET (TRIB) KIRKLINGTON SK68505740 0.69 GREET (TRIB) KIRKLINGTON SK67705730 2.60 3.94 GREET (TRIB) KIRKLINGTON SK67705680 0.00 GREET (TRIB) KIRKLINGTON SK68405700 3.11 3.76 HALAM DUMBLE MAYTHORNE SK68705570 1.60 1.63 GREET MAYTHORNE SK69705550 4.16 5.88 GREET SOUTHWELL SK71555395 7.43 6.32 8.14 7.18 HALLOUGHTON DUMBLE ROLLESTON SK73605240 2.59 0.84 DEVON WOOLSTHORPE SK63603420 1.99 1.69 0.94 DEVON BOTTESFORD SK80603900 1.73 1.51 0.71

(CONTINUED) TABLE 9 LOW FLOW SURVEYS 1989 & 1990 LOWER TRENT CATCHMENT: FLOWS IN MLD

River Name Location NGR 19/07/89 08/08/89 22/08/89 25/08/89 11/09/89 14/09/89 16/10/89 07/08/90 05/09/90

SMITE WHATTON SK72853865 3.28 4.92 3.10 WHIPLING WHATTON SK75203850 1.04 1.33 0.26 DEVON WENSOR BRIDGE SK78654575 12.96 11.23 9.24 12.10 4.47 6.78 CARR DYKE ELSTON SK77404840 6.22 7.45 8.10 TRENT NORTH MUSKHAM SK80406060 2406.00 2211.00 2087.00 TRENT NORTH MUSKHAM (MOF) SK80406060 2136.00 2106.00 1999.00 2092.00 2049.00 2219.00 2073.00 2021.00 2022.00 NORWELL BECK NORWELL SK78106180 2.22 GRASSTHORPE BECK GRASSTHORPE SK79706770 3.53 3.40 LANEHAM BECK LANEHAM SK80207600 3.29 3.21 MAUN SUTTON FOREST SIDE SK51005910 2.42 2.01 2.03 2.52 MAUN MANSFIELD WRW U/S SK54806210 18.23 16.49 23.93 16.07 MAUN MANSFIELD WRW D/S SK54706260 42.94 21.23 35.71 39.83 MAUN OLD CLIPSTONE SK60206500 34.56 26.60 48.45 39.44 VICAR WATER OLD CLIPSTONE SK60506480 0.26 0.20 0.17 MAUN BLACK HILLS FM. SK63506680 30.33 27.53 54.02 22.67 RAINWORTH WATER OLLERTON SK64906690 1.81 3.37 6.98 0.75 MAUN WHITEWATER SK66207020 38.71 27.91 45.48 22.21 MAUN HAUGHTON SK68307280 13.22 12.36 16.30 5.28 13.24 BEVERCOTES OYKE BEVERCOTES SK69907280 0.00 1.95 3.61 2.59 MAUN WEST DRAYTON SK71207420 12.36 12.32 15.07 MEOEN SKEGBY/TEVERSAL SK49106170 0.35 0.23 2.99 0.20 MEDEN PLEASLEY SK50506430 3.56 6.32 MEDEN PLEASLEY VALE SK50906490 9.33 6.17 6.53 7.66 MEDEN SOOKHOLME SK55006640 19.53 17.45 10.51 19.28 MEDEN (TRI8) SPION KOP SK55606660 9.42 6.81 8.95 4.45 MEDEN WARSOP SK55906800 29.46 26.27 20.93 30.87 MEDEN GLEADTHORPE SK59707030 37.32 34.03 37.50 34.73 MEDEN PERLETHORPE SK64907120 31.45 28.95 44.44 25.47 MEDEN BOTHAMSALL SK68107330 42.08 41.56 63.93 51.13 49.52 MEDEN WEST DRAYTON SK70307510 46.66 23.98 69.17 53.38 POULTER UPPER LANGW1TH SK52206970 2.59 1.58 1.81 1.55 POULTER LANGHITH MILL SK54607029 10.80 10.47 9.39 11.67 POULTER CUCKNEY SK56007120 19.96 16.23 10.90 14.02 POULTER GREAT LAKE U/S SK57807230 16.93 15.61 20.31 14.34 MILLWOOD BK. SLOSWICKS FARM SK55857535 9.42 6.81 8.95 7.99 POULTER CARBURTON SK60707280 20.42 15.61 19.59 16.38 POULTER ELKESLEY SK68507495 9.42 12.72 28.71 10.13 POULTER TWYFORD BRIDGE SK69707510 11.15 12.78 31.96 13.56 IDLE GAMSTON BRIDGE SK70807640 69.21 69.19 130.00 66.78 IDLE ORDSALL SK70507960 83.50 73.27 69.80 122.00 70.49 IDLE CHAIN BRIDGE LANE SK71308570 97.60 77.70 56.80 118.00 62.57 IDLE MATTERSEY SK69008950 100.00 63.20 135.00 42.32 89.10 IDLE MAnERSEY (MDF) SK69008950 84.20 73.70 79.20 70.90 104.00 147.00 123.00 49.77 76.18 IDLE SCAFTWORTH SK66309160 75.69 68.14 62.34

(CONTINUED) TABLE 9 LOW FLOW SURVEYS 1989 & 1990 LOWER TRENT CATCHMENT: FLOWS IN MLO

River N a m Location NGR 19/07/89 08/08/89 22/08/89 25/08/89 11/09/89 14/09/09 16/10/89 07/08/90

RYTON HARD BRIDGE SK49508255 4.32 2.87 3.32 1.51 RYTON THORPE BRIDGE SK51700230 2.66 2.24 2.09 1.00 RYTON ANSTON BRIDGE U/S SK536O022O 2.25 2.62 2.32 RYTON LINDRICK DALE SK54OO0225 8.21 1.50 ANSTON BK. ANSTON STONES WOOD SK538O020O 6.54 5.40 ANSTON BK. LINDRICK DALE SK54008240 4.67 RYTON BK. LINDRICK OALE SK54008220 10.20 7.45 RYTON MONKS BRIDGE SK54608220 4.06 3.06 7.39 1.67 RYTON SHIREOAKS SK55708060 0.04 4.24 4.94 3.92 RYTON LADY LEE SK56307940 0.01 5.14 6.72 6.58 RYTON WORKSOP U/S WRW SK60407885 2.02 4.15 RYTON WORKSOP D/S WRW SK60207890 10.04 25.28 RYTON SCOFTON D/S WTN.WRW SK63100030 25.40 25.95 17.05 RYTON SCOFTON FORD SK63100035 27.07 MALTBY DYKE MALTBY WRW (D/S) SK54009020 14.00 18.03 13.21 11.19 HOOTON BK. ROCHE ABBEY SK53808940 2.94 3.15 3.06 1.70 OLDCOATES DYKE FIRBECK SK564O093O 14.77 10.52 10.02 8.67 LAMBLANE DYKE FIRBECK SK56508850 1.38 1.83 1.56 1.14 OLDCOATES DYKE OLDCOATES SK59408840 10.20 9.19 10.01 8.54 HODSOCK BK. BLYTH SK61000690 5.62 4.83 0.29 5.07 OLDCOATES DYKE BLYTH SK61500755 23.40 16.40 22.20 15.67 RYTON BLYTH SK63100720 43.98 37.14 48.83 37.33 RYTON BLYTH (MDF) SK63100720 29.00 26.40 22.30 33.10 42.70 46.40 47.60 26.44 RYTON SERLBY PARK SK639O097O 45.96 34.21 51.89 29.45 RYTON SCROOBY SK64059155 50.75 35.22 65.78 35.31 IDLE BAWTRY SK65609320 164.00 FLECKNEY BK. KIBWORTH BRIDGE SK65909490 1.06 1.09 TORNE STYRRUP SK59309030 0.51! 0.00 PAPERMILL DYKE CLAYCROFT BRIDGE SK57009250 1.52 0.90 PAPERMILL DYKE TICKHILL SK50809280 6.54 5.43 TORNE SPITAL HILL SK60709320 12.67 10.70 TORNE SHEEPMASH BRIDGE SK61109410 13. lfi 11.36 COUNTESTHORPE BK. COUNTESTHORPE SK54909560 1.60 0.66 WORMSWORTH BECK SPRINGWELL LANE SK56209940 3.20 WORMSWORTH BECK NEW INGS SK58509820 9.94 TORNE ROSSINGTON BRIDGE SK62959969 22.80 23.54 MOTHER DRAIN ROSSINGTON BRIDGE SK62959970 7.08 0.00 TORNE AUCKLEY SE64600120 37.80 31.4(1 25.70 27.60 32.00 31.40 29.10 25.34 TORNE TORNE BRIDGE A614 SK67800345 27.9? 20.03 C .PROCESSED FLOW DATA.

The majority of processed flow data are derived by the traditional method of converting 15 minute river level data using a rating equation derived from a set of current meter gaugings or a theoretical equation for a structure.However,a growing number of sites are using ultrasonic or electromagnetic methods to derive flows directly on site.Both levels and on site flows are stored in solid state loggers connected to telemetry.These are interrogated nightly by a computer based scanning sys­ tem at Regional Headquarters.

Producing acceptably accurate processed flow data is particularly diffi­ cult during exceptionally low flows.Some station records are still being reassessed and must be regarded as provisional.These are not included in the table or graphs.

1.MONTHLY MEAN FLOWS FOR SELECTED SITES.

Table 10 (page 51) shows long term monthly mean flows for thirty stations throughout the region out of the total of 100 stations which are processed to flows.The mean flow for 1990 is also given together with a percentage comparison with the long term mean.Whilst the stations chosen are gener­ ally the more reliable ones at low flows,systematic errors are always greater at flow extremes and the data should be used with care.The data are presented in megalitres per day expressed to one decimal place al­ though their accuracy is site dependent. The sites are in downcatchment or­ der starting at the top of the R.Severn.Further information on site location is given in the level and flow station catalogue (table 13,start­ ing page C2) and figure 35 (page C9).

2.ANNUAL HYDROGRAPHS AND FLOW DURATION CURVES.

Fourteen stations have been selected for plotting as annual hydrographs to demonstrate flow variations throughout the year.These are shown in figures 2 to 15 (starting page 55).Flow duration curves are also shown comparing 1990 with the whole of the flow record.Most of the catchments shown are affected to varying degrees by river regulation,abstraction and other ar­ tificial influences although the R.Dove to Izaak Walton is virtually natural and the R.Rea at Hookagate only slightly less so.The site loca­ tions are shown in figure 1 (page 54).

All the flow duration curves demonstrate the dryness of the year compared to the long term average.However, they also show that for most sites the frequency of high flows was higher than normal,reflecting the very wet January and February and associated flooding. TABLE 10

MONTHLY MEAN FLOWS FOR SELECTED SITES FOR 1990 COMPARED WITH LONG TERM AVERAGES

A11 Flows in Mid

Si te Jan Feb March Apri 1 May June July August Sept Oct Nov Dec Year

R. Dulas at Rhos-y-Pentref LTA 233.5 198.0 160.5 94.9 51.5 36.6 18.5 36.1 56.4 139.1 201.8 222.8 120.5 1970 to 1990 1990 328.7 363.9 90.0 37.5 16.1 9.6 19.9 3.9 11.6 158.9 202.8 195.3 118.4 Station No. 2025 % COMP 140.8 183.8 56.1 39.5 31.3 26.2 107.6 10.8 20.6 114.2 100.5 87.7 98.3

R. Tanat at Llanyblodwel LTA 1008.4 887.6 773.4 459.4 276.8 192.4 112.8 180.7 276.2 598.8 842.1 1047.9 553.4 1974 to 1990 1990 1363.6 1854.5 460.2 188.1 89.1 65.6 128.8 35.6 56.6 339.0 549.6 1190.2 519.2 Station No. 2038 % COMP 135.2 208.9 59.5 40.9 32.2 34.1 114.2 19.7 20.5 56.6 65.3 113.6 93.8

R. Perry at Yeaton LTA 249.6 241.0 203.3 152.2 119,2 80.8 62.1 60.3 60.6 97.0 146.9 227.8 141.3 1964 to 1990 1990 320.9 433.0 157.2 91.7 57.5 47.8 40.5 33.8 32.8 41.6 59.9 128.0 118.5 Station No. 2020 % COMP 128.6 179.7 77.3 60.2 48.2 59.2 65.2 56.1 54.1 42.9 40.8 56.2 83.9

Rea 6k. at Hookagate LTA 288. 1 278.2 248.1 148.7 110.3 59.5 49.5 39.6 50.7 94.2 155.0 267.2 148.6 1963 to 1990 1990 417.8 534.5 148.8 62.2 40.5 31.9 23.9 17.7 18.3 30.6 92.1 228.7 134.9 Station No. 2018 % COMP 144.9 192.1 60.0 41.8 36.7 53.6 48.3 44.7 36.1 32.5 59.4 85.7 90.8

R. Tern at Ualcot LTA 966.6 897.8 768.2 637.4 548.1 392.6 332.1 333.7 337.9 444. \ 635.8 897.1 598.1 1961 to 1990 1990 1279.8 1328.2 582.4 374.9 250.8 221.3 188.5 167.5 203.7 261.2 353.8 655.2 484.2 Station No. 2012 % COMP 132.4 147.9 75.8 58.8 45.8 56.4 56.8 50.2 60.3 58.8 55.6 73.0 81.0

R. Worfe at Burcote LTA 164.4 164.5 145.3 127.4 90.3 72.0 51.0 55.1 56.3 72.2 94.3 131.0 101.7 1970 to 1990 1990 202.3 239.7 114.7 73.8 44.7 41.5 26.3 23.8 33.6 51.1 61.3 89.7 82.6 Station No. 2024 % COMP 123.1 145.7 78.9 57.9 49.5 57.6 51.6 43.2 59.7 70.8 65.0 68.5 81.2

Dowles Bk at Oak Cottage LTA 70.1 70.1 59.3 39.6 26.2 16.7 7.6 5.6 10.8 18.1 23.5 58.4 33.7 1972 to 1990 1990 97.4 122.7 24.0 10.0 6.3 4.4 2.4 1.9 1.7 4.6 6.0 22.4 24.7 Station No. 2034 % COMP 138.9 175.0 40.5 25.3 24.0 26.3 31.6 33.9 15.7 25.4 25.5 38.4 73.3

R. Severn at Bewdley GS LTA 9908.6 8904.3 6437.4 4593.8 3326.7 2544.6 1983.7 2414.2 3142.2 4712.3 7776.7 8771.5 5359.2 1922 to 1990 1990 12056.0 18714.0 5371.1 1921.4 1097.8 1004.3 1232.9 989.5 930.3 2825.5 5395.9 6657.8 4763.6 Station No. 2001 % COMP 121.7 210.2 83.4 41.8 33.0 39.5 62.2 41.0 29.6 60.0 69.4 75.9 88.9 R. Stour at Kidderminster LTA 320.1 302.9 287.3 249.5 226.4 209.6 192.5 202.6 201.8 220.4 254.5 300.8 247.2 1954 to 1990 1990 390.6 525.4 229.6 197.1 201.4 234.0 190.7 161.1 148.0 216.1 177.8 225.2 239.7 Station No. 2167 % COMP 122.0 173.5 79.9 79.0 89.0 111.6 99.1 79.5 73.3 98.0 69.9 74.9 97.0

R. Teme at Tenbury LTA 2453.7 2215.9 1839.5 1284.5 889.5 517.7 353.4 344.6 509.1 957.0 1437.8 2153.8 1242.5 1957 to 1990 1990 3517.0 5025.2 1154.3 397.4 239.9 178.3 133.4 97.1 92.9 178.6 713.2 1404.4 1070.2 Station No. 2008 % COMP 143.3 226.8 62.8 30.9 27.0 34.4 37.7 28.2 18.2 18.7 49.6 65.2 86.1 TABLE 10(CONTINUED)

MONTHLY MEAN FLOWS FOR SELECTED SITES FOR 1990 COMPARED WITH LONG TERM AVERAGES (CONTINUED)

All Flows in Mid

Si te Jan Feb March Apri 1 May June July August Sept Oct Nov Dec Year

R. Avon at Stareton LTA 387.0 393.9 362.3 246.7 177.6 119.8 85.8 89.0 85.0 135.1 205.0 348.2 218.9 1963 to 1990 1990 343.5 711.5 138.9 94.4 45.9 60.5 41.6 33.3 35.0 76.2 80.5 157.9 148.0 Station No. 2019 X COMP 88.8 180.6 38.3 38.3 25.8 50.5 48.5 37.4 42.1 56.4 39.3 45.3 67.6

R. Sowe at Stoneleigh LTA 374.6 378.5 318.5 261.1 225.4 201.3 165.7 175.7 171.6 209.3 264.5 340.4 256.7 1953 to 1990 1990 401.9 606.1 204.7 174.0 146.4 161.9 139.7 134.1 130.5 203.8 172.5 356.9 233.8 Station No. 2004 % COMP 107.3 160.1 64.3 66.6 65.0 80.4 84.3 76.3 76.0 97.3 65.2 104.8 91.1

R. Avon at LTA 2443.0 2424.5 1945.3 1318.5 985.4 750.8 567.1 582.1 579.4 808.2 1488.3 1958.0 1315.7 1937 to 1990 1990 2548.8 5110.1 1122.1 741.4 493.5 492.1 400.5 379.6 438.9 616.8 516.6 1406.5 1163.7 Station No. 2002 % COMP 104.3 210.8 57.7 56.2 50.1 65.5 70.6 65.2 75.8 76.3 34.7 71.8 88.4

R. Severn at Haw Bridge LTA 17247.2 16959.7 13633.8 9280.5 5793.4 4507.7 2811.9 3429.6 3823.1 7048.8 10238.3 15224.8 9132.0 1972 to 1990 1990 19939.4 40595.9 10383.9 4116.3 2787.9 2412.8 2155.3 2305.3 2233.8 5296.8 8979.2 11506.8 9190.6 Station No. 2057 % COMP 115.6 239.4 76.2 44.4 48.1 53.5 76.6 67.2 58.4 75.1 87.7 75.6 100.6

R. Trent at Stoke LTA 98.8 82.6 71.9 59.1 40.8 36.0 26.5 38.3 31.1 46.1 76.4 86.4 57.7 1969 to 1990 1990 99.6 109.0 37.0 23.6 16.3 18.8 15.1 13.3 24.3 33.6 67.2 84.2 44.7 Station No. 4040 % COMP 100.8 132.0 51.5 39.9 40.0 52.2 57.0 34.7 78.1 72.9 88.0 97.5 77.5

R. Tame at Bescot LTA 285.3 273.9 233.8 285.2 210.3 215.9 196.4 200.2 175.0 201.6 235.7 271.8 231.8 1983 to 1990 1990 278.0 409.9 170.0 137.1 121.8 131.9 108.1 100.7 98.3 140.0 135.1 214.1 168.9 Station No. 4081 % COMP 97.4 149.7 72.7 48.1 57.9 61.1 55.0 50.3 56.2 69.4 57.3 78.8 72.9 R. Rea at Calthorpe Park LTA 102.2 92.5 80.2 69.2 58.9 57.7 44.9 56.2 52.5 59.0 73.3 95.9 70.8 1968 to 1990 1990 111.3 151.9 41.1 37.3 27.6 43.5 28.0 30.8 27.6 69.1 52.6 96.9 59.3 Station No. 4039 % COMP 108.9 164.2 46.6 53.9 46.9 75.4 62.4 54.8 52.6 117.1 71.8 101.0 83.8

R. Cole at Coleshill LTA 126.4 126.4 110.5 82.5 66.4 64.6 42.7 51.7 51.9 66.1 82.0 124.2 82.8 1974 to 1990 1990 162.5 222.1 56.2 38.2 25.4 39.4 23.2 23.4 23.3 56.8 42.9 113.4 68.0 Station No. 4066 % COMP 128.6 175.7 50.9 46.3 38.3 61.0 54.3 45.3 44.9 85.9 52.3 91.3 82.1

R. Trent at Drakelow LTA 4682.3 4626.4 3930.5 3164.0 2769.7 2388.8 1968.9 2073.0 1905.9 2275.2 2978.8 3943.2 3052.1 1967 to 1990 1990 4721.8 6818.9 2749.9 1809.8 1485.9 1753.7 1469.0 1231.4 1284.0 1845.3 2096.6 3710.0 2555.8 Station No. 4019 % COMP 100.8 147.4 70.0 57.2 53.6 73.4 74.6 59.4 67.4 81.1 70.4 94.1 83.7

R. Dove at l2aak Walton LTA 272.0 269.9 247.1 205.2 142.1 112.1 87.0 85.8 83.0 121.1 184. 1 227.4 169.2 1970 to 1990 1990 251.1 359.3 220.8 128.5 87.6 71.0 61.0 46.5 46.0 83.5 164.5 212.6 143.1 Station No. 4046 % COMP 92.3 133.1 89.4 62.6 61.6 63.3 70.1 54.2 55.4 69.0 89.4 93.5 84.6 TABLE 10 (CONTINUED) MONTHLY MEAN FLOWS FOR SELECTED SITES FOR I990 COMPARED WITH LONG TERM AVERAGES (CONTINUED)

All Flows in Mid

Si te Jan Feb March 1 April May June July August Sept Oct Nov Dec Year

R. Manifold at Ilam LTA 537.8 449.0 432.2 321.4 204.3 164.2 124.9 158.8 146.2 255.0 426.6 467.4 306.7 1969 to 1990 1990 554.1 639.5 273.6 138.2 81.8 91.8 87.0 50.2 70.8 234.4 422.1 463.6 256.6 Station No. 4031 % COMP 103.0 142.4 63.2 43.0 40.0 55.9 69.7 31.6 48.4 91.9 98.9 99.2 83.7

R. Dove at Marston LTA 2020.0 1847.5 1541.5 1266.3 995.2 737.6 589.8 620.4 612.3 956.5 1434.9 1752.4 1195.0 1966 to 1990 1990 1951.1 2446.5 1163.1 677.6 439.8 445.9 377.1 281.3 331.9 614.1 1297.3 1595.3 959.3 Station No. 4018 t COMP 96.6 132.4 75.5 53.5 44.2 60.5 63.9 45.3 54.2 64.2 90.4 91.0 80.3

R. Derwent at Matlock LTA 1898.0 1694.4 1519.5 1258.1 834.4 596.0 486.7 469.1 579.5 865.5 1246.5 1705.9 1093.5 1959 to 1990 1990 1656.2 2587.9 1265.6 516.9 354.6 298.6 285.8 264.6 253.6 435.6 825.2 1596.1 851.8 Station No. 4011 X COMP 87.3 152.7 83.3 41.1 42.5 50.1 58.7 56.4 43.8 50.3 66.2 93.6 77.9

R. Amber at Wingfield Park LTA 194.0 200.8 168.8 128.8 84.7 73.0 50.3 50.3 46.5 77.2 105.2 173.0 112.3 1972 to 1990 1990 198.2 303.2 100.9 47.2 37.5 41.0 34.6 31.7 33.5 68.2 78.4 235.3 99.7 Station No. 4048 % COMP 102.2 151.0 59.8 36.6 44.3 56.2 68.8 63.0 72.0 88.3 74.5 136.0 88.8

R. Derwent at Derby St. Mary's LTA 2582.9 2484.3 1960.5 1560.0 1068.5 877.4 741.4 773.7 876.7 1168.0 1825.7 2233.4 1507.9 1936 to 1990 1990 2197.9 3484.8 1561.0 626.6 406.9 401.4 389.2 367.3 354.5 567.1 922.1 2096.2 1101.0 Station No. 4085 % COMP 85.1 140.3 79.6 40.2 38.1 45.7 52.5 47.5 40.4 48.6 50.5 93.9 73.0

R. Soar at Littlethorpe LTA 230.1 233.0 199.3 135.2 100.5 82.2 45.4 52.2 47.3 75.7 104.4 201.1 125.1 1972 to 1990 1990 205.4 333.8 83.5 49.0 35.0 34.8 25.7 27.9 29.5 46.6 55.3 117.7 85.5 Station No. 4082 % COMP 89.3 143.3 41.9 36.2 34.8 42.3 56.6 53.4 62.4 61.6 53.0 58.5 68.3

R. Sence at South Wigston LTA 166.8 170.5 143.1 97.3 59.1 51.1 30.3 37.2 27.1 53.7 74.5 149.8 88.0 1972 to 1990 1990 133.6 235.5 50.6 22.4 15.3 16.0 11.8 11.2 10.4 27.4 35.1 65.4 51.7 Station No. 4086 % COMP 80.1 138.1 35.4 23.0 25.9 31.3 38.9 30.1 38.4 51.0 47.1 43.7 58.8

R. Wreake at Syston LTA 485.9 523.4 415.3 307.3 184.3 99.4 78.4 73.4 67.2 116.4 194.3 373.9 242.0 1968 to 1990 1990 371.4 761.7 213.1 78.0 52.5 60.9 43.0 41.4 35.6 51.9 79.4 162.4 158.8 Station No. 4024 % COMP 76.4 145.5 51.3 25.4 28.5 61.3 54.8 56.4 53.0 44.6 40.9 « 43.4 65.6

Rothley Bk. at Rothley LTA 112.8 134.9 115.6 79.9 58.8 40.9 27.1 29.8 26.4 44.7 48.9 ’ 98.1 67.6 1974 to 1990 1990 106.4 203.6 49.2 24.9 17.4 24.3 26.1 13.7 12.8 26.8 32.1 93.9 51.7 Station No. 4056 % COMP 94.3 150.9 42.6 31.2 31.2 59.4 96.3 46.0 48.5 60.0 65.6 95.7 76.5

R. Trent at Colwick LTA 12107.1 11545.3 9723.9 8096.7 6079.7 4732.2 3854.7 4006.5 4187.5 5473.7 7592.2 10657.5 7319.4 1959 to 1990 1990 10936.7 17772.2 7055.0 3820.8 2772.2 2834.7 2418.9 2220.9 2208.3 3467.4 5138.0 9255.2 5752.3 Station No. 4009 % COMP 90.3 153.9 72.6 47.2 45.6 59.9 62.8 55.4 52.7 63.3 67.7 86.8 78.6 FIGURE 1 LOCATION MAP FOR SAMPLE SURFACE WATER SITES

54 MEAN DAILY FLOWS (MLD) NRA NRA SEVERN TRENT REGION REGION TRENT SEVERN SEVERN TRENT REGION REGION TRENT SEVERN AE RESOURCES WATER AE RESOURCES WATER FIGURE FIGURE 55 F S W O L F Y L I A D N A E M OF E V R U C N O I T A R U D W O L F . ER A YEATON AT PERRY R. 2 NUL YnGRAPH O MA DIY FLOWS DAILY MEAN OF H P A R HYOnOG ANNUAL A. PERRY AT YEATON AT PERRY A. o 19 SnN: 0 2 0 2 Stn.No: 1990 for Stn.No: 2020 MEAN DAILY FLOWS (MLDl NRA NRA 1 .! .1 SEVERN TRENT REGION REGION TRENT SEVERN EEN RN REGION TRENT SEVERN 2 0 0 30 20 10 2 I AE RESOURCES WATER AE RESOURCES WATER ITIME EQUALLED FLON Ofl EXCEEDED IUE 3 FIGURE 450607080 56 R. TERN AT WALCOT AT TERN R. UATON U VE CUR N TIO OURA W O L F F EN AL FOWS FLO DAILY MEAN OF H P A R G O R D Y H L A U N N A . TEBNWALCOT R. AT 0 96 90

F EA DA Y FLOWS LY AI D AN ME OF 8 9 9.5 99 98 o 19 SnN: 2 1 0 2 Stn.No: 1990 lor Stn.No: 9.9 2012 I

MEAN DAILY FLOWS IMLD) NRA NRA WTR RESOURCES WATER I SEVERN TRENT REGION REGION TRENT SEVERN StvtRN TRENT REGION REGION TRENT StvtRN AE RESOURCES WATER FIGURE 4 FIGURE __ 57 W DURATION CURVE O MEAN DAILY FLOWS W O L F Y L I A D N A E M OF E V R U C N O I T A R U D OW L F NUL F EN AL FLOWS DAILY MEAN OF H P A R G O R D Y H ANNUAL R. REA AT HOOKAGATE AT REAR. for 1990 1990 for I t.o 2018REA 1 0 2 Stn.No: HOOKAGATE AT BK. Stn.No: 2016 MEAN DAILY FLOWS (MLO) M R \ 1 NRA 1 1 /■-*. r- EEN RN REGION TRENT SEVERN SEVERN AE RESOURCES WATER r e t a w RN REGION TRENT RESOURCES FIGURE 5 FIGURE SB U T N C V O MEAN DIY S W O L F DAILY N A E M OF RVE CU ON ATI DUR W O L F . EENA BWLY o 1990 for BEWDLEY AT SEVERN R. NUL YRGRAPH O MA DIY FLOWS DAILY MEAN OF H P A R HYDROG ANNUAL l SVR T EOE | Stn.No: fl. BEHOLEY AT SEVERN t.o 2001 0 0 2 Stn.No: 2001 MEAN DAILY FLOWS IMLD) i ___ NRA NRA EEN RN REGION TRENT SEVERN REGION TRENT SEVERN WATER RESOURCES WATER WATER RESOURCES WATER FIGURE 6 FIGURE LO F EA S W O L F Y L I A D AN ME OF E V R U C N O I T A R U D OW FL AO A STARETON AT AVON ,R NNA HYDROGRAPH O MEAN DAILY FLOWS W O L F Y L I A D N A E M OF H P A R G O R D Y H NUAL AN . VNA SAlTNStn.No: STAflETON AT AVON R. for 1990 Stn.No: Stn.No: 1990 9 1 0 2 2019 MEAN DAILY FLOWS (MLD) NRA NRA SEVERN EEN RN REGION TRENT SEVERN WATER AE RESOURCES WATER RN REGION TRENT RESOURCES FIGURE 7 FIGURE 60 . RN A SOE o 1990 for STOKE AT TRENT R. LOW DFAIN UV O MAN LY S W O L F Y IL A D N MEA OF CURVE DUFIATION W O FL DR F MA OAILY FLOWS W O L F Y L I A O MEAN OF H P A H G RO YD H L A U N N A R. TRENT AT STOKE TRENT AT R. Stn.No: Stn.No: Stn.No: 4040 4040 MEAN DAILY FLOHS (MLO) NRA NRA EEN RN REGION TRENT SEVERN SEVERN TRENT REGION REGION TRENT SEVERN WATER RESOURCES WATER WATER RESOURCES WATER e r u g i f F S W O L F Y L I A D N A E M OF E V R U C N O I T A R U D W O L F . E A CLHfP AK o 19 SnN: 9 3 0 4 Stn.No: 1990 for PARK CALTHOflPE AT REA R. 8 NNA HYDROGRAPH O MEAN DALY S W O L F Y AIL D N A E M OF H P A R G O R D Y H NUAL AN fi.PARK CALTHORPE AT REA t.o 4039 3 0 4 Stn.No: MEAN OAILY FLOWS (MLD! NRA NRA SEVERN TRENT REGION REGION TRENT SEVERN SEVERN TRENT REGION REGION TRENT SEVERN AE RESOURCES WATER AE RESOURCES WATER FIGURE 9 FIGURE UR V F EN Y FLOWS W O L F LY I A D MEAN OF RVE U C N O I T RA DU W O L F . AE TLA ASO fr 1990 for MARSTON LEA AT TAME R. NUA F EN AL FLOWS W O L F DAILY MEAN OF H P A R G O R D Y H AL ANNU R. TAME AT LEA MARSTON AT TAME LEA R. Stn.No: Stn.No: Stn.No: 4000 4060 »J DAILY FLOWS IMLD] NRA NRA .1 .! SEVERN TRENT REGION REGION TRENT SEVERN SEVERN TRENT REGION REGION TRENT SEVERN 2 1 3 3 « 0 O 0 0 0 5 6 99 96 95 90 60 70 GO 50 « 30 30 10 5 2 i WATER RESOURCES WATER AE RESOURCES WATER t TIME FLOW EQUALLEDOREXCEEDED IUE 10 FIGURE F A DAILY FLOWS W O L F Y L I A D EAN M OF E V R U C N O I T A R U D W O L F . OE T ZA HLO fr 90 t.o 4046 4 0 4 Stn.No: 1990 for HALTON IZAAK AT DOVE R. NA HYDROGRAPH O MEAN DAILY FLOWS W O L F Y L I A D N A E M OF H P A R G O R D Y H NNUAL A R. OOVE AT IZAAK WALTON IZAAK AT OOVE R. 95 99.9 99.5 Stn.No:

046 4 40 MEAN DAILY FLOWS (MLD) NRA NRA .1 1 2 3 4 5 6 7 6 9 95 90 6C 70 60 50 40 30 2D 10 5 2 1 > EEN RN REGION TRENT SEVERN EEN RN REGION TRENT SEVERN AE RESOURCES WATER AE RESOURCES WATER X TIMEEXCEEOEO00 FLOWEQUALLED X IUE 11 FIGURE 64 UA ON CURVE N IO DURAT W O L F . OE T ASO fr 1990 for HARSTON AT DOVE n. U HYDROGRAPH O M N OAILY FOWS FLO Y L I A O AN ME OF H P A R G O R D Y H L NUA N A fi.HARSTON DOVEAT

01/1990 01/1975 F EN S W O L F Y L I A D MEAN OF 6 99 96

99.5 12/1990 12/1990 12/1990 t.o 4018 1 0 4 Stn.No: Stn.No: 99.9 4016 MEAN DAILY FLOWS (MLD) NRA NRA EEN RN REGION TRENT SEVERN SEVERN TRENT REGION REGION TRENT SEVERN AE RESOURCES WATER WATER RESOURCES WATER IUE 12 FIGURE 65 F S W O L F Y L I A D N A E M OF E V R U C N O I T A R U D W O L F l ABR T IGIL PR fr 1990 for PARK WINGFIELD AT fl. AMBER NUL F S W O L F Y L I A D N A E M OF H P A R G O R D Y H ANNUAL . ME TWNFEDPR Stn.No: PARK WINGFIELD AT AMBER R. t N: 0 4 0 4 .No:Stn 8 4 0 4 MEAN DAILY FLOWS (MLO) NRA NRA EEN RN REGION TRENT SEVERN SEVERN TRENT REGION REGION TRENT SEVERN AE RESOURCES WATER AE RESOURCES WATER IUE 13 FIGURE UAT N CR O MEAN OAIL FL WS LO F LY I A O N A E M OF E CURV ON TI DURA W O L F .EWN A ORY TMRS o 19 SnN: 5 8 0 4 Stn.No: 1990 for ST.MARYS OERBY AT R.DERWENT NUL F A S W O L F Y L I A D EAN M OF H P A R G O R D Y H ANNUAL . EWN TLWS. MARYS LBW/ST. AT DERWENT n. Stn.No: 4085 I

MEAN DAILY FLOWS (MLD) NRA NRA EEN RN REGION TRENT SEVERN SEVERN TRENT REGION REGION TRENT SEVERN AE RESOURCES WATER AE RESOURCES WATER IUE 14 FIGURE 67 LO F S W O L F Y L I A D N A E M OF E V R U C N O I T A R U D OW FL R. SOAR AT LITTLETHORPE for 1990 Stn.No: Stn.No: 1990 for LITTLETHORPE AT SOAR R. U HYOROGPAPH O MEAN DAILY FLOWS W O L F Y L I A D N A E M OF H P A P G O R O Y H L NUA N A . SOARR.ATLITTLETHORPE t.o 4082 Stn.No: 082 4 MEAN QAILY FLOWS (MLO! NRA RA EEN RN REGION TRENT SEVERN SEVERN AE RESOURCES WATER WATER RN REGION TRENT RESOURCES IUE 15 FIGURE UR UVE F S W O L F Y L I A D N A E M OF E CURV N O I T RA DU W O L F R. TRENT AT COLWICK for 1990 Stn.No: Stn.No: 1990 for COLWICK AT TRENT R. NUL F FLOWS Y L I A D N A E M OF H P A R G O R D Y H ANNUAL R. TRENT ATCOLWICK Stn.No: 4009 4009 D. RAINFALL.

Rainfall is measured in two basic ways.The first is by the gauge being manually read at a set frequency .usually daily, although it may be weekly or monthly.The second is where the gauge incorporates a recorder that logs more detailed information on the distribution of rainfall throughout the day.Severn Trent Region use tipping bucket gauges that generate a pulse for each half millimetre rainfall increment.An on site logger records the precise time (to a second) of each pulse.These loggers are connected to the telephone network and can be interrogated remotely.Locations of both types of rainfall site are given in the catalogue section.

Most of the daily gauges in the region are operated by voluntary observers with data returns made monthly to Severn Trent Region headquarters.From there,the data are passed on to the Meteorological Office for quality con­ trol and archiving.Subsequently data are returned to the Regional Office for merging into NRA archives.

The sub daily rainfall event data is retrieved and archived on a micro computer based system that allows retrieval and graphical presentation of the data.

1.DAILY RAINFALL TOTALS FOR SELECTED SITES.

Table 11 (starting page 70) lists daily rainfall for 1990 at ten sites throughout the region out of the total of 300 for which daily data are available.The example site locations are shown in Figure 1 (page 54). Brackets indicate that the data has been apportioned by the Meterological Office from multi day totals.A comparison of the monthly to­ tals against long term averages is given.The data are taken from micro­ fiche provided by the Meterological Office.

2.AREAL RAINFALL FOR 1990.

Table 12 (page 75) shows the monthly areal average data for the Region as a whole and 13 sub areas within the Region.

Both sets of data illustrate the dry period between March and September with January,February,October and December generally above average.Annual totals were considerably less than average.

69 TABLE 11

nzsit WXTWTltJ TV KHJ-TKWH fT» f tt m ™ mo «37i»t p*”-1™* T1™ ■*w 'tlK 1»»a *i.Tinm« - nt m m 1.M-K.1

DAT no JAN FEB MAR APB MAT JUH JDL AUG SEP OCT wow DEC ANNUAL

1 6 9 15. 4 2.3 1.1 0.0 11. J) 2.5 0.0 0.0 0.1 3.9 0.0 2 11. B 13*. 9 0.3 2.5 0.0 (0.5) 0.2 0.0 1.1 16.2 0.0 0.0 3 0.2 0.0 0.5 J . 7 0.0 0. J 0.0 0.0 2.1 0.0 0.3 4 0.0 1.7 1.5 0.2 0.0 1.9 24.5 0.0 0.5 8.8 0.0 (0.0) 5 5.9 0.1 (0.0) 0.8 0.0 3.0 0.0 7.4 4.1 0.0 0.7 6 3.2 19.7 0.9 0.0 0.0 7.1 0.0 2.4 9.5 0.0 2.1 7 (7.6) 15.2 0.1 0.0 0.7 1.1 0.0 0.1 0.3 0.0 (13.5) 8 (0.2) 3.9 0.5 0.0 0.4 5.6 0.0 0.0 0.0 0.0 0.0 (18.4) 9 0. 8 7 . 2 O.V 0.2 8.1 0.1 0.0 0.7 0.0 0.6 1.7 (0.8) 10 6.9 12.1 0.1 0.1 0.4 0.0 0.0 0.2 0.0 5.5 5.8 0.0 11 2.4 14.2 0.0 0.7 0.0 (0.0) 0.0 (0.0) 0.0 2.0 8.0 2-3 12 1.2 2.1 5.6 2.4 0.0 0.0 0.0 (0.0) 0.0 (0.0) 1.8 0.0 11 1. B 4.5 4 .1 (0.0) 0.0 0.0 0.0 3.1 0.0 0.0 5.2 0.0 14 4.4 3.6 0.0 7.4 • 7.2 0.0 0.0 10.5 0.0 3.5 0.6 0.0 IS 2.7 0.1 0.0 1.5 13.1 0.0 0.5 3.5 0.0 3.9 1.0 0.7 16 3.5 2.9 0.1 J . 7 0.1 0.0 0.0 1.9 1.3 0.1 7.1 0.0 17 (0.0) 3.4 0.0 8.1 (0.0) 3.6 0.0 5.4 0.3 0.9 4.4 0.0 10 7.4 2.1 1.4 2.1 0.0 2.8 0.0 15.1 9.1 5.8 3.9 0.0 19 2.9 (B.8) 0.2 11.3 0.0 3.6 0.0 12.7 (0.0) 1.8 8.7 1.6 20 1.7 (7.5) 0.3 0.9 0.0 10.9 0.0 1.2 2.2 0.0 4.1 15.9 21 7.3 2.1 0.0 0.0 0.0 10.7 0.0 0.1 (0.0) 0.0 0.0 0.4 22 23.8 (0.0) 0.0 0.0 0.0 1.7 0.0 0.0 9.3 (0.0) 0.0 5.0 23 5.7 0.7 6.3 0.0 0.0 0.3 0.0 0.0 1.2 1.7 11.1 3.5 24 25.3 7. B 4. S 0.0 0.0 4.2 0.0 0.0 6.6 5.T 3.8 11.5 25 17.7 19.1 0.4 (0.0) 0.0 0.7 0.0 0.0 0.0 25.2 0.3 23.S 26 2.1 (11.7) 0.0 0.1 0.0 0.1 0.0 0.0 0.0 1.1 0.6 21.8 27 26.5 (6-5) 0.3 0.0 0.0 0.0 3.8 1.3 0.0 16.8 0.0 2.1 28 6. B 12.3 0.0 0.0 0.0 0.0 0.8 4.6 (0.0) 1.4 0.0 24.3 29 12.7 *•**• 0.0 0.0 3.4 10.1 9.6 6.6 17.1 5.4 0.0 16.2 30 13.2 ***** 0.0 0.0 0.0 13.1 0.1 0.0 4.1 7.7 0.0 16.4 31 10. ft • •**• 0.0 ***** 0.0 ***** 0.0 0.3 10. 5 ••*•* 8.2

TOIhLS 223.2 210.6 30.6 46.8 33.4 83.3 53.2 67.4 61.7 140.7 72.1 l*v * 1221.2 AVERAGE 129.0 96.0 01.0 75.0 84.0 69.0 BO .0 97.0 104.0 113.0 116-0 136.0 1190.0 \ or AV. 173.0 227 .7 37 .8 62.4 39.8 120.7 66. S 69.5 60.3 114. S 57.2 139.1 102.6

raxznufiBuci MXMTMJ. « ■nu.iWTTP; mm lQtf.

DAY NO JAN MAR FEB APR HAT Jim JtJL ADC SEP OCT HOT DEC ANNUAL

1 B.4 5.3 0.8 0.0 0. j 4.7 0.0 0.0 0.0 0.1 0.3 0.0 2 2.3 1.3 0.0 1.2 0.0 0.0 0.0 0.0 0.0 8.4 0.8 0.0 3 0-1 0.6 0.0 2.5 0.0 0.1 7.5 0.0 0.0 0.4 0.0 0.0 4 0.0 (0.0) 0.0 0.0 0.0 2.0 1.3 0.0 0.0 1.1 0.0 0.0 5 4.5 (0.0) 0.0 0.0 0.0 2.0 1.0 0.0 1.7 0.3 0.0 0.0 6 8.4 14.8 0.0 0.0 0.0 1.0 6.5 0.0 0.) 1.4 0.0 2.5 7 1.4 12.4 0.0 0.0 1.2 0.4 0.0 0.0 0.1 0.0 0.0 (•.4) 8 0.0 1.8 0.0 0.0 0.5 1.0 0.0 0.0 0.0 0.0 0.0 4.0 9 0.2 (0.0) 0.0 0.0 0.2 3.5 0.0 0.0 0.0 0.0 0.3 4.0 10 0.0 0.9 0.0 0.0 0.1 0.0 0.0 0.0 0.0 1.0 1.5 (0.0) 1’ 0.0 4.0 0-0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 2.9 1.1 12 . 3.3 0.1 3.1 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.0 13 0.1 2.5 3.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.7 0.0 14 0.0 4 . 5 0.0 1.6 1.0 0.0 0.0 0.1 0.0 0.0 0.3 0.0 15 0.0 0.0 0.0 1.2 16.6 0.0 0.0 2.2 0.0 6.0 0.1 0.2 16 0. 1 0.1 0.0 0.5 0.0 0.0 0.0 0.5 2.1 0.0 2.9 0.0 17 0.0 2.8 0.0 1.2 0.0 0.9 0.0 10.7 0.8 5.4 2.2 0.0 IB 0.7 (0.0) 0.0 4.6 0.0 3.9 0.0 12.8 3.8 6.5 0.3 0.0 19 1.3 0.5 4.8 6.7 0.0 0.0 0.0 7.3 0.0 6.6 15.2 0.8 20 0.1 l.B 0.0 1.3 0.0 7.2 0.0 0.7 0.0 0.0 2.8 5.9 21 1.5 (0.0) 0.2 0.0 0.0 13.5 0.0 0.0 0.9 0.0 0.0 0.2 22 7.0 (0.0) 0.0 0.0 0.0 0.0 0.0 0.0 7.5 0.0 0.0 0.0 23 2.9 (0.0) 1.6 0.0 0.0 1.3 0.0 0.0 0.2 0.0 3.2 3.0 24 3-7 1.0 1.5 0.0 0.0 0.2 0.0 0.0 4.1 3.4 3.4 20.0 25 3.3 1.8 0.0 0.9 0.0 0.0 0.0 0.0 0.0 19.1 0.0 3.8 26 0.0 4.4 0.0 1.3 0.0 0.0 0.0 0.0 0.0 6.1 0.0 5.0 27 28.5 (2.8) 0.0 0.0 0.0 0.0 1.4 0.0 0.0 8.1 0.2 0-1 28 0.0 (13-7) 0.0 0.0 0.1 0.0 0.0 0.0 0.4 0.0 0.0 6.5 ***** 29 11.6 0.0 0.0 5. 3 l.S 2.8 7.0 21.1 0.2 0.0 2.6 ***** 30 7.0 0.0 0.0 0.1 0.7 0.0 0.0 l.J 1.6 0.0 1.8 **»• * ***** 31 1.0 0.0 0.0 ***** 0.0 0.2 ***** 0.4 ***** 1.4

TOTALS 97 .4 7#. 1 1S.0 23.2 25.1 44.0 20.5 41.5 46.0 76.1 41.5 72.1 580.5 AVERACt 59.0 41.0 46.0 47 .0 63.0 51.0 65.0 76.0 63.0 SB .0 72.0 63.0 713.0 N or AV. 165.1 162.7 11.3 49.4 39.8 86.3 31.5 54.6 73.0 131.2 57.6 114.1 81.4 TABLE 11 (CONTINUED)

BgMKSDUZUa i*3m,L_nuniLnexKB_em-i*iB sxma-eLuaus

aATICWAL CTIO RXTZXXfiCZ: EASTTHC 3371. W WTW. m i iLTTimi - H I Mwrwwx A m St.

DAT NO JAN rtB HAR APS MAI sun JUL ADC SEP oct HOT DEC ANNUAL

1 5.9 ’ 11.4 1.9 0.0 0.0 4.3 0.2 0.0 0.0 0.0 0.0 0.0 2 5.0 7.1 0.0 2.3 0.0 0.1 0.0 0.0 0.0 12.1 0.0 0.0 1 0.0 0.4 0.0 0.0 0.0 1.1 4.3 0.0 0.0 1.3 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 2.2 6.8 0.0 0.8 4.1 0.0 0.0 5 1.6 0.0 0.0 0.0 0.0 1.4 1.3 0.0 4.1 1.7 0.0 0.0 6 4.0 27.7 0.0 0.0 0.0 1.2 0.8 0.0 0.1 2.4 0.0 1.3 7 1.3 19.8 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 9.1 8 0.0 0.0 0.0 0.0 1.9 2.4 0.0 0.0 0.0 0.0 0.0 9.3 9 1.1 1.0 0.0 0.0 2.1 0.1 0.0 0.0 0.0 0.0 1.2 2.5 10 0.1 6.1 0.0 0.0 2.3 0.0 0.0 0.0 0.0 O.S 1.7 0.0 11 0.0 16.6 0.0 0.0 0.0 0.5 0.0 0.1 0.0 0.0 12.9 0.2 12 3.1 2.5 4.9 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 13 0.3 8.2 0.7 0.0 0.0 0.0 0.0 1.6 0.0 0.1 4.6 0-0 14 0.6 2.7 0-0 4.6 4.1 0.0 0.0 2.0 0.0 0.7 0.0 0.0 15 o.a 0-0 0.0 1.1 13.5 0.0 0.0 o.e 0.0 5.7 0.2 0.4 16 1.1 1.9 0.0 3.1 0.0 0.0 0.0 0.0 0.1 0.0 Q.8 0.0 17 0.0 3.8 0.0 3.2 0.0 2.2 0.0 4.S 0.1 2.0 1.9 0.0 IB 1.2 1.1 0.1 1.4 0.0 3.7 0.0 10. e 5.6 5.2 1.5 0.0 19 1.1 1.3 3.6 4.1 0.0 1.6 0.0 7.1 0.0 6.0 14.4 0.1 20 0.8 3.9 0.0 0.6 0.0 14.1 0.0 0.6 0.0 0.0 0.3 7.6 21 5.4 0.0 0.0 0.0 0.0 14.7 0.0 0.0 1.7 0.0 0.0 0.1 22 13.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11.2 0.0 0.0 0.8 21 6.4 0.0 1.2 0.0 0.0 0.0 0.0 0.0 1.1 0.3 12.7 3.0 24 7.2 2.1 1.1 0.0 0.0 0.5 0.0 0.0 0.2 8.6 3.8 23.9 25 S.9 13.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18.4 0.0 9-1 26 0.6 6.0 0.0 0.4 0.0 0.0 0.0 0.0 0.0 2.8 0.0 3.4 27 41.7 4.1 1.1 0.0 0.0 0.6 4.3 (0.0) 0.0 12.6 0.0 1.2 21 0.6 5.6 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.7 0.0 10.4 29 17.8 ***** 0.0 0.0 6.9 4.1 6.2 5.1 19.8 5.2 0.4 1.7 30 15.1 ***** 0.0 0.0 0.0 7.8 0.0 0.0 0.0 3.1 0.0 3.0 31 5.3 ***** 0.0 ***** 0.0 0.0 0.7 ***•• 2.4 *•**• 4.7

TOTALS 150.3 146.6 14. 6 22.0 31.5 t i . . 24.5 33 3 45.1 98.1 56.5 91.8 777 .0 AVERAGE 110.0 61.0 60.0 55.0 73.0 58.0 66.0 •8.0 80.0 75.0 91.0 82.0 869.0 \ or a v . 1B7.9 240. 3 24.3 40.0 43.2 106.1 37.1 37.8 56.4 130.8 62.1 112.0 89.4

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DAY NO JAN FEB MAP APR MAT JUN JUL A UC SEP OCT HOT oec ANNUAL

1 7.6 18.3 0.0 (0.2) 0.0 (0.9) 0.5 0.0 0.0 0.0 0.0 0.0 2 2.8 <1.8> 0.0 (2.0> 0.0 0.0 1.2 0.0 0.0 3.3 0.0 0.0 3 0.0 6.9 0.0 (1.3) 0.0 (0.6) 1.3 0.0 (3.0) 0.4 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 (1.2) 10.0 0.0 0.0 (3.5) 0.0 0.0 5 (2.1) 0.0 0.0 0.0 0.0 (3.1) 0.0 0.0 (0.5) (1.5) 0.0 0.0 6 (6.1) 9.8 0.0 0.0 0.0 1.7 (14.3) 0.0 0.0 0.0 0.0 0.0 7 (2.0) 17.5 0.0 0.0 0.0 (2.0) (0.0) 0.0 0.0 (0.0) 0.0 (14.9) 8 0.0 0.0 0.0 0.0 0.0 (9.8) 0.0 0.0 0.0 0.0 0.0 (12.3) 9 0.5 0.0 0.0 0.0 0.0 C.3) 0.0 0.0 0.0 0.0 (0.8) (2.8) 10 0.0 7.3 0.0 0.0 0.0 (0.0) 0.0 0.0 0.0 0.0 (1.8) 0.0 11 0.0 6.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 (2.9) 0.0 12 4.9 0.0 0.0 (2.8) 0.0 0.0 0.0 0.0 0.0 0.0 0.8 0.0 13 0.2 6.8 4.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 7.7 0.0 14 0.0 5.7 0.0 (3.4) 1.3 0.0 0.0 (1.8) 0.0 0.0 0.0 0.0 15 0.0 0.0 0.0 (0.2) 7.0 0.0 0.0 (2.2) 0.0 0.1 0.3 0.0 16 0.0 (0.0) 0.0 (0.6) 0.0 0.0 0.0 (0.0) (O.S) 0.0 0.7 0.0 17 0.0 (3.0) 0.0 2.7 0.0 (0.5) 0.0 (9.9) (0.4) 17.0 4.4 0.0 18 0.0 0.0 0.0 1.5 0.0 (3.8) 0.0 (8.4) (7.7) 9.4 0.0 0.0 19 (2.2) (0.1) 10.3 1.2 0.0 (0.3) 0.0 (5.9) (0.0) 21.0 13.2 0.0 20 0.0 (4.4) 0.0 6.4 0.0 (2.0) 0.0 0.0 0.0 0.0 0.5 2.6 21 (1.0) (0.1) 0.0 0.0 0.0 (12.0) 0.0 0.0 (0.5) 0.0 0.0 (0.8) 22 7.8 0.1 0.0 0.0 0.0 (0.9) 0.0 0.0 (1.2) 0.0 0.0 (0.0) 23 6-6 0.0 (0.0) 0.0 0.0 (1.6) 0.0 0.0 (2.5) 0.0 1.3 O.S 24 4.7 0.0 (1.7) 0.0 0.0 0.0 0.0 0.0 (6.6) 1.6 0.3 2.3 25 7.6 12.0 (0.1) (0.0) 0.0 0.0 0.0 0.0 (0.0) 14.5 1.1 5.9 26 0.0 9.2 0.0 (2.0) 0.0 0.0 0.0 0.0 0.0 2.4 0.1 (4.0) 27 5.7 2.3 0.0 0.0 0.0 0.0 (0.3) 0.0 0.0 11.5 0.3 0.0 28 (0.1) 4.3 0.0 0.0 0.0 0.0 (0.0) 0.0 (0.1) 0.0 0.2 6. S 29 5.3 *•*•• 0.0 0.0 1.0 0.0 (5.1) 0.0 <8.2) 0.0 0.0 3.1 30 8.9 ***** 0.0 0.0 2.0 3.9 (0.0) 0.0 3.8 1.9 0.0 (0.0) 31 5-6 ***** 0.0 ***** 0.0 ***•• 0.0 0.0 ***** 0.6 ***** 1.1

TOTALS (HI.7 > (116.0) - 16 .3) 24.4 11.3 46.6 32.7 28.2 35.0 90.7 36.4 (56.8) 576.1

a v e r a g e 54.0 43.0 44 .0 43.0 57.0 49.0 55.0 72.0 54.0 54.0 63.0 56.0 644.0

\ or a v . 151.3 269.8 37.0 56.7 19.8 95.1 59.5 39.2 64.8 168.0 57.8 101.4 89.5 ZL

1*19 *'*0l 6' S9 f i l l 6**9 *' 95 ft* S'601 8*11 6tS ► ‘SI 8 ' t*t f 9SI - AY JO \ 0*189 O' T9 0’ 89 0*tS 0*«S O'tt 0’09 0’B* 0*19 0*9* 0' 9 * O'US 3.°YH3AY S ’S6S t't9 l'»» f 49 fit f I* 0'9t tTS > * 6T 9'»t f 91 f i n 9 06 STYXO!

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(.aamuiNOD) u c t s y i , TABLE 11 (CONTINUED)

liflBM^-XEJBLLlieim-ESE-lllD T » T t « 1 11IIM

■»T1WM. CTIP M f M B O i USTIK 4135. M f W T M «1» AI.TT-TOPK - ■ « T W A.M.«-L-

OAT NO JAN rEB KAR API NAT jtm J17L AUG SEP OCT WOT DEC AltHQAL

1 2.0 3.6 0.4 0.0 0.0 3.5 1.8 0.0 0.0 0.0 0.0 0.0 2 0.8 . 0.2 0.0 0.5 0.0 0.7 0.1 0.0 0.0 1.8 0.0 0.1 3 0.0 0.8 0.0 2 .1 0.0 8.4 0.2 0.0 0.0 0.2 0.8 0.0 4 0.1 0.0 0.0 0.0 0.0 0.2 11.0 0.0 0.0 0.0 0.4 0.0 5 0.2 0.0 0.0 0.0 0.0 2.9 0.0 0.0 0.5 0.2 0.0 0.0 fl 1.9 2.8 0.0 0.0 o.s 1.2 2.4 1.7 0.5 0.4 0.4 0.0 7 1.5 12. 1 0.0 0.2 1.9 1.0 2.4 0.0 0.0 0.0 0.0 17 .0 8 0.2 0.0 0.0 0.0 0.0 4.0 0.0 0.0 0.0 0.0 0.0 10.0 9 0.0 0.0 0.3 0.0 3.7 6.7 0.0 2.7 0.0 2.6 0.4 1.1 10 0.0 1. 2 0.0 0.2 0.4 0.0 0.0 0.0 0.0 1.6 1.7 0.7 11 0.0 0.5 0.0 0.0 1.7 0.1 0.0 0.0 0.0 0.0 2.1 1.3 12 1.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 0.0 13 1.5 2.5 3 .1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 S.l 0.0 14 0.1 4.8 0.0 1.7 1.1 0.0 0.0 l.S 0.0 0.0 0.2 0.0 15 0.0 0.0 0.0 0.0 9.6 0.0 1.8 0.0 0.0 0.1 0.2 0.5 16 2.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 O.S 0.0 1.7 0.0 17 0.0 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.0 . 1.2 0.1 IB 0.0 0.0 0.0 0.8 0.0 3.9 0.0 7.0 2. S 6.5 0.8 0.0 19 0.0 0.0 0.0 4.9 0.0 0.2 0.0 8.8 0.0 0.2 0.T 0.0 20 0.0 0.9 0.0 0.2 0.0 O.S 0.0 0.0 1.7 0.0 0.0 0.1 21 0.5 0.0 0.0 0.0 0.0 13.2 0.0 0.0 0.0 0.0 0.0 0.0 22 O.S 0.0 0.0 0.0 0.0 0.1 0.0 0.0 1.5 0.0 0.1 0.2 2] 2 .1 0.0 0.3 0.0 0.0 0.0 0.0 0.2 1.4 0.0 , 0.0 1.) 24 5.8 0.0 0.5 0.0 0.0 1.2 0.0 0.0 6.S 0.0 0.4 4.9 25 3.5 (3.3) 0.0 0.7 0.0 0.0 0.0 0.0 0.0 3.7 0.5 6.2 26 0.0 (5.1) 0.0 4.1 0.0 0.0 0.0 0.0 0.0 2.0 1.2 7.9 27 15.) 0.3 0.0 0.0 0.0 3.1 0.0 0.0 0.6 3.7 1.9 1.1 2 B 0.3 6.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.8 0.0 11.1 29 0.4 0.0 0.0 0.0 «.l 5.4 1.0 4.7 0.6 l.S 0.0 30 3 . 1 **••• 0.0 0.0 0.0 1.2 0.0 0.0 1.7 1.7 0.0 0.1 31 0.6 ***** 0.0 ***** 0.0 **••* 0.0 0.0 •***• 0.0 •••*• 1.4

TOTALS 4

g u m a m UlKUX_DLJIZLUlKZ>Kl_Ba_Al» SZUlEUKLllini

■ATI (HAL. GRID IP Iim t ;. EASTT»C_44a|^_gCI«XffniG. illl A1.TTH1M - 1M T W A.M « T

DAT KO .IAN FEB HAR APR MAT JUH JUL AUC SEP OCT men otc MOTOAL

1 4 . 1 11.1 0.9 0.) 0.0 2.) 5.5 0.0 0.0 0.0 2.4 0.0 2 1.7 1.5 0.0 l.S 0.0 1.1 0.6 0.0 0.0 2.5 0.3 0.0 3 0.0 3.1 0.0 1.7 0.0 0.0 2.0 0.0 1.1 0.2 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 0.1 9.2 0.0 0.2 J.6 0.0 0.0 5 1.1 0.0 0.0 0.0 0.0 2.6 0.7 0.0 0.6 2.7 0.0 0.0 6 3 . S 10.9 0.0 0.0 0.0 0.8 5.1 0.0 0.0 2.0 0.2 0.4 7 1.2 17.2 0.0 0.0 0.4 1.1 0.0 0.0 0.0 0.0 0.0 17.7 8 0.2 0.4 0.0 0.0 0.0 1.8 0.0 0.0 0.0 0.0 0.0 17.8 9 0. 3 0.0 1.4 0.0 2.4 1.0 0.6 0.0 0.0 0.0 1.0 S. 4 10 0.2 4.5 0.0 0.0 0.) 0.2 0.0 0.0 0.0 0.0 2.7 0.0 11 0.0 5.) 0.0 0.0 0.3 0.0 0.0 0.0 0.0 0.0 S .9 o.s 12 4.0 0.1 0.0 2.0 0.0 0.1 0.0 0.0 0.0 0.0 O.S 0.0 13 0.2 1.7 2.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.1 0.0 14 1.9 6.6 0.0 3.0 1.0 0.0 0.0 2.5 0.0 0.0 0.9 0.0 IS 0.2 0.0 0.0 0.4 7.7 0.0 3.4 0.1 0.0 0.0 l.S 1.4 16 0. 3 0.1 0.0 0.3 0.0 0.0 0.0 0.7 0.1 0.0 11. s 0.1 17 0.0 2.5 0.0 2.8 0.0 0.0 0.0 1.8 o.s 10.1 6.8 o.s 18 0.0 0.0 0.0 1.9 0.0 3.8 0.0 19.8 5.8 12.0 0.0 0.1 19 2. 1 0.2 8.1 6.4 0.0 L. 6 0.0 21.1 0.0 4.4 17.9 0.0 20 0.2 2.4 0.0 S .4 0.0 4.5 0.0 0.2 1.8 0.0 0.1 5.9 21 1. 3 0.0 0. 1 0.0 0.0 19.4 0.0 0.0 0.2 0.0 0.0 2.0 22 8.1 0.0 0.0 0.0 0.0 0.4 0.0 0.0 2.$ 0.0 0.0 0.2 23 5.5 0.0 2.0 0.0 0.0 1.1 0.0 0.0 0.9 0.0 l.S 2.0 24 l.S 0.2 1.3 0.0 0.0 O.S 0.0 0.0 S.9 1.7 1.1 4.S 25 2.7 2.8 0.1 0.0 0.0 0.) 0.0 0.0 0.0 10.0 1.2 9.8 26 0.1 11.2 0.0 1.9 0.0 0.0 0.0 0.0 0.0 1.2 0.6 o.s 27 16.0 1.2 0.0 0.0 0.0 0.0 0.3 0.0 0.0 11.1 0.7 0.0 2 B 0.1 9.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 O.S e.i 29 2.7 0.0 0.0 1.6 2.) 1.8 0.2 9.4 1.5 0.6 0.6 30 11.8 0.0 0.0 (0.0) 2.S 0.2 0.0 1.0 4.4 0.0 2.4 ***** ***** 31 6.0 0.0 0.0 0.0 0.0 S.] ***** 1.0

TDTAr.S 92 . 9 27.6 80.8 16. ) 13.6 S3.6 31.4 50.6 30.2 92.7 66.9 99.) 6SS.9 AVERAGE 65.0 52 .0 52.0 51.0 59.0 SS.O 64.0 76.0 61.0 62.0 72.0 61.0 732.0 v or a v . 178.7 124. J 31.3 54.1 21.1 97.5 49.1 66.6 49. S 149.S 92.9 157.6 89.8

74 TABLE 12

SEVERN-TRENT REGION - AREAL RAINFALL FOR 1990

AREA JANFEBMAR APR MAY JUNJUL AUGSEP OCT NOV DEC YEAS

SEVERN-TRENT mm 102 109 19 31 18 64 28 38 47 93 52 81 682 \LTA 147 205 36 60 29 115 43 47 70 143 66 116 88

SEVERN BASIN mm 117 121 19 34 19 61 25 35 50 94 53 85 713 %LTA 161 217 34 64 28 109 39 42 70 137 64 112 88

WELSH MOUNTAINS mm 246 243 51 49 36 94 48 67 81 173 116 178 1402 %LTA 177 229 56 58 39 122 53 59 68 138 83 120 106

SHROPSHIRE PLAIN mm 112 81 13 29 24 50 22 42 60 62 54 81 630 %LTA 180 169 27 59 36 94 33 53 92 102 75 135 86

MID-SEVERN/TEME mm 120 112 16 28 25 62 23 33 45 97 52 77 690 %LTA 176 210 29 52 36 115 37 40 65 150 68 110 89

AVON TO EVESHAM mm 70 93 12 33 7 49 23 23 39 85 35 62 531 %LTA 120 212 27 74 11 96 39 31 68 149 53 109 79

LOWER SEVERN/ESTUARY mm 104 119 14 38 10 57 19 29 40 75 33 68 606 %LTA 170 248 33 82 17 110 32 37 66 132 43 97 86

TRENT BASIN mm 85 96 19 28 18 67 30 40 44 91 51 77 645 %LTA 130 191 37 55 29 121 46 51 71 146 69 122 88

UPPER TRENT mm 85 73 17 33 21 67 38 47 77 78 53 83 672 %LTA 127 14 3 35 64 33 118 57 58 113 122 71 121 88

TAME mm 85 95 16 27 14 60 26 35 36 77 45 66 582 SLTA 140 198 33 55 23 115 42 47 61 131 64 104 82

DOVE mm 115 121 28 37 22 96 41 50 74 134 68 87 873 %LTA 135 183 46 58 32 138 50 52 89 169 74 98 93

DERWENT mm 131 142 32 40 24 90 36 56 57 142 72 136 958 %LTA 133 182 47 58 33 131 45 59 67 171 69 139 96

SOAR mm 68 94 14 27 14 49 27 35 24 84 55 57 548 %LTA 115 200 31 58 25 97 46 49 44 150 84 100 82

LOWER TRENT mm 60 80 13 18 20 68 25 36 31 79 34 69 533 \LTA 114 178 31 42 40 149 46 54 61 164 54 142 87

Rainfall in millimetres (mm)

%LTA - monthly rainfall total as a percentage of the Long Term monthly Average (1941 to 1970).

75 E.GROUNDWATER.

1.GROUNDWATER HYDROGRAPHS FOR 1990

The twelve examples of groundwater hydrographs shown in figures 17 to 28 (starting page 78) show levels for 1990 compared with those for a number of previous years. Ten of the sites are on sandstone aquifer s. Three of these four,Weeford Flats,Shrawley and Heathlanes,demonstrate clear annual cycles, levels usually rising in mid year in response to winter rainfall .This lag is much less evident for the Two Dale Bam site on Carboniferous limestone,which also demonstrates the sharp fluctuations in level typical of this aquifer.The site locations are shown in figure 16 (page 77).These examples are selected from the 350 sites for which data are available.

Some sites on sandstone aquifers such as Sunnybank Farm, Swinnow Wood and Hazel Hill show consistently falling levels throughout 1989/90,whereas others such as Weeford Flats,Heathlanes and Check Hill show a rise due to recharge from the heavy rainfall during January and February,followed by a fall reflecting the dry spring and summer.Note that many of the sandstone sites show a considerable response lag to changes in the recharge rate,with the result that the effects of a dry summer are not recorded un­ til well into the winter period.Host sites remain above the levels re­ corded in 1976.

The two wells in limestone aquifers,Two Dale B a m and Hodhill Farm demon­ strate the rapid response to rainfall so typical of this rock type, the peaks due to winter rainfall showing virtually no time lag.

76 FIGURE 16 LOCATION MAP FOR SAMPLE GROUNDWATER SITES

I 77 GROUNDWATER LEVEL M AOO GROUNDWATER LEVEL M AOO A P M IN] hi A NRA SEVERN TRENT SEVERN EEN TRENT SEVERN REGION* REGION IUE 18 FIGURE IUE 17 FIGURE 78 SUNNYBANKFARM HEEFORD FLATS GROUNDWATER HYOROGRAPH GROUNDWATER GROUNDWATER HYDROGRAPH SKI4400464 SK03604065 1446 1200 GROUNC'WATER LEVEL M AOO GROUNDWATER LEVEL M AOD NRA NRA EEN TRENT SEVERN TRENT SEVERN REGION REGION FIGURE 19FIGURE FIGURE 20 FIGURE TWO SMINNOHHOOD DALE BARN DALE GROUNOWATER HYDROGRAPH GROUNOWATER r e t a w d n u o r g HYDROGRAPH K37351716 SK63079355 SK19405580 1437 GROUNDWATER LEVEL M AOD GROUNOWATER LEVEL M AOD NRA EEN TRENT SEVERN SEVERN TRENT SEVERN REGION REGION FIGURE 21 FIGURE FIGURE 22 FIGURE 80 MORRISDANCERS HAZELHILL GROUNDWATER HYDROGRAPH GROUNDWATER RUDAE HYDROGRAPH GROUNDWATER SK56634637 SK644B7257 1737 1730 FIGURE 23

MR A SEVERN TRENT GROUNDWATER HYOROGRAPH REGION HODHILL FARM SK52076635 1766

FIGURE 24

GROUNOWATER HYDROGRAPH D A SEVERN TRENT i A REGION HEATHLANES 23 SJ61952105 0169 FIGURE 25

NRA SEVERN TRENT GROUNDWATER HYDROGRAPH REGION CHECK HILL SO06108060 0074

FIGURE 26

33

SEVERN TRENT GROUNDWATERHYOROGRAPH NRA REGION SHMWLEY NO.2 S0799066<20 0364

82 GROUNOWATER LEVEL M AOD GROUNOWATER LEVEL M AOD 93 94 1975 1974 1973 NRA NRA 96 97 98 99 90 1981 1980 1979 1978 1977 1976 SEVERN TRENT TRENT SEVERN EEN TRENT SEVERN REGION REGION FIGURE 27FIGURE FIGURE 28 FIGURE 92 93 94 95 1986 1985 1984 1983 1982 BURCOTT LANE 8R0HSGH0VE LANE BURCOTT ANTHONY‘SCROSS GROUNOHATER HYOROGRAPH GROUNOHATER GROUNDWATER 97 98 1989 1988 19B7 HYOROGRAPH S072002350 060100059 S096807160 90 1991 1990 0004 F.MISCELLANEOUS DATA

1 .SOIL MOISTURE AND EVAPOTRANSPIRATION.

Figures 29 and 30 (page 65) show the variations in soil moisture deficits for various areas within the two catchments.The upland areas show sig­ nificantly lower values as would be expected and return to field capacity before the lower lying areas.The maximum values are higher than would nor­ mally be expected and about the same as 1989.

Figures 31 and 32 (page 86) show potential and actual evapotranspiration for the Severn and Trent catchments.Potential evapotranpiration is what would theoretically occur from a surface covered in short grass, assuming moisture was always available in the soil.Actual evapotranspiation at­ tempts to take into account the type of land use and amount of moisture actually available.The graphs clearly show how the the high soil moisture deficits between May and September reduced the actual evapotranspiration to well below the potential.All data is derived from the MORECS service nan by the Meteorological Office.

2.WATER TEMPERATURE

Eight river level sites have been equipped with water temperature sensors that feed data into the on site loggers.These are retrieved automatically along with the river level information.

Annual plots of mean daily water temperature data for two of these sites within the Severn catchment are shown in Figures 33 and 34 (page 87) and their locations in figure 1 (page 54).The basic patterns are as would be expected with temperature building up rapidly in April,May and June with the peaks in July and August. FIGURE 29

SOIL MOISTURE DEFICIT SEVERN CATCHMENT 1990

SMD IN M M

-- UPPER SKTBBN IdD SEVERN i t TEM E — AVON -- LOWER SEVERN

FIGURE 30

SOIL MOISTURE DEFICIT TRENT CATCHMENT 1990

SUD IN M M

-- TAKE k SOAK ...... UPPER TRENT * DOVE -- MID TRENT * DERWENT LOWKR TRENT

85 FIGURE 31

ACTUAL AND POTENTIAL EVAPOTRANSPIRATION SEVERN CATCHMENT 1990

EVAPOTRANSPIRATION IN MM 150

125

100

r»o

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

L J SEVERN ACTUAL E.T. SEVERN POTENTIAL E.T

FIGURE 32

ACTUAL AND POTENTIAL EVAPOTRANSPIRATION TRENT CATCHMENT 1990

EVAPOTRANSPIRATION IN MM 150

125

1 0 0 -

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

I _> TRENT ACTUAL E.T. TRENT POTENTIAL E.T. FIGURE 33

30

27

2*

21

IB

15

12

9

6

3

0

SEVERN TRENT REGION ANNUAL PLOT OF WATER TEMPERATURE NRA WATER RESOURCES R. TEME AT BRANSFORO for 1990 Stn.No: 2 0 6 6

FIGURE 34 30

27

24

21

18

15

12

9

6

3

0

SEVERN TRENT REGION ANNUAL PLOT OF WATER TEMPERATURE NRA WATERRESOURCES R. SEVERN AT BEWDLEY for 1990 Stn.No: 2001

87 SITE CATALOGUES

The following site catalogues show the current extent of the various net­ works .Requirements for hydrometric data are not static and the networks change over time to reflect this.Thus data are held for many sites that are now closed and do not appear in the following tables.Further informa­ tion on these sites can be obtained on request from the data group.The data for most of the catalogues are held on a database system and can be made available ordered in a variety of ways.

The river level and flow station catalogue (table 13,starting on page C2) gives details on all sites arranged in downcatchment order from the top of the River Severn.To retain clarity,only the more important stations are shown on Figure 35 (page.C9)

The daily rainfall station catalogue (table 15,starting on page C14) in­ cludes all sites within the region for which data are currently collected by the Meteorological Office.Whilst not all of these are operated by the NRA,access is available to the data from all sites listed.The stations are presented in Meteorological Office number order which is a downcatchment system from the top of the River Trent to the Humber estuary followed by the River Severn from source to estuary.

The climate station network has been greatly reduced in recent years,such that only one site now collects data for all the variables required for the calculation of potential evapotranspiration.However,a number of telemetered rainfall event sites have been equipped with air temperature and wind run sensors to provide real time data for flood forecasting.These are also included in the climate station catalogue.

The groundwater observation borehole station catalogue is split into two sections,covering the catchment areas of the River Trent and the River Severn respectively. Page no.

A. RIVER LEVEL AND FLOW STATIONS TABLE 13 C2

LOCATION OF MAJOR RIVER LEVEL AND FLOW STATIONS FIGURE 35 C9

B. RAINFALL INTENSITY STATIONS TABLE 14 C10

LOCATION OF RAINFALL INTENSITY STATION FIGURE 36 C13

C. DAILY RAINFALL STATIONS TABLE 15 C14

D. CLIMATE STATIONS TABLE 16 C23

E. GROUNDWATER OBSERVATION BOREHOLE NETWORK TABLE 17 C22

C l TABLE 13 LEVEL AND FLOW MEASUREMENT STATIONS DOWN CATOME NT ORDER

NRA AREA SITE TYPE+ PRO START RIVER NAME STATION NAME REF. NGR SQ.KM EQUIPMENT POL LEV. REC

SEVERN PLYNLIMON 2022 SN850872 8.7 TF DP 1 01/1952 DU LAS RHOS-Y-PENTREF 2025 SN950824 52.7 TF TG CH 3 10/1969 LLYN CLYWEDOG CLYWEDOG RES.LEVEL 2185 SN912870 RETG 2 04/1979 CLYWEDOGBRYNTAIL 2109 SN913868 49.0 FV TG CH 3 06/1977 SEVERN LLANIDLOES 2072 SN955848 163.0 OCTG CH 1 06/1967 SEVERN DOLWEN 2073 SN996851 187.0 OC CH 1 06/1975 SEVERN CAERSWS 2074 S0033917 375.0 OC TG CH 1 11/1962 SEVERN NEWTOWN 2075 SOI17922 457.0 OC CH 1 12/1970 SEVERNABERMULE 2014 S0164958 580 .0 OCTG CH 3 06/1960 SEVERNCILCEWYDD 2194 SJ229041 855.0 X CH 1 04/1985 SEVERN BUTTINGTON 2176 SJ246089 904.0 OCTG CH 1 10/1983 SEVERN POOL QUAY 2157 SJ257113 943.0 OC TG CH 1 02/1 SEVERN CRIGGION 2178 SJ280141 OC CH 1 10/19t*4 SEVERNLLANDRINIO 2158 SJ298169 1033.0 OC TG CH 1 02/1980 VYRNWY RES. LAKE VYRNWY RES. L. 2202 SJ022198 RE TG CH 2 03/1981 MARCHNANT MARCHNANT TUNNEL 2184 SJ042198 X CH 1 10/1982 VYRNWY VYRNWY WEIR 2003 SJ019191 94.3 RW TG CH 3 01/1908 COWNWY COWNWY WEIR 2149 SH999179 13.2 FVTG CH 3 09/1979 VYRNWY PONTROBERT 2156 SJ108128 173.0 OC TG CH 1 10/1979 BANWYLLANERFYL 2159 SJ031098 125.0 OC TG CH 1 11/1978 VYRNWYMEIFOD 2076 SJ156129 405.0 OC TG CH WT 2 11/1962 TANATLLANYBLODWEL 2038 SJ252225 229.0 OC TG CH 3 06/1973 VYRNWY LLANYMYNECH 2028 SJ252195 778.0 OC TG CH 3 04/1970 SEVERN CREW GREEN 2175 SJ330158 1915.0 OC TG CH 1 11/1983 SEVERN MONTFORD 2005 SJ412144 2025.0 OC TG CH WT 3 06/1952 PERRY PERRY FM. 2045 SJ348302 49.1 FV CH 1 11/1973 PERRY WYKEY 2078 SJ396245 140.0 OC CH 1 07/1974 PERRY YEATON 2020 SJ434192 180.8 sc TGCH 3 10/1963 SEVERN WELSHBRIDGE 2077 SJ489128 2287.0 OC TGCH 1 12/1950 REA BIT. HOOKAGATE 2018 SJ466092 178.0 CT TG CH 3 10/1962 TERNTERNHILL 2044 SJ629316 92.6 RW TGCH 3 10/1972 BAILEY BK. TERNHILL 2052 SJ629316 34.4 RW TG CH 3 04/1970

KEY TO ABBREVIATIONS

AREA PROCESSING POLICY

LS _ LOWER SEVERN 0 - RAW DATA ONLY LT - LOWER TRENT 1 - CHARTS AND/OR RAW DATA ONLY US - UPPER SEVERN 2 - MONTHLY LEVEL SUWARY UT - UPPER TRENT 3 - PROCESSED TO FLOWS

STATION TYPE AND EQUIPMENT

BC _ BROAD CRESTED WEIR VN _ VEE NOTCH CC - COMPOUND CRUMP WEIR C8 - COMPOUND BROAD CRESTED WEIR CR - COMPOUND RECTANGULAR WEIR CM - CHART RECORDER EM - ELECTROMAGNETIC GAUGE CT - COMPOUND TRAPEZOIDAL CHANNEL FV - f l a t v -w e i r FT - FLAT V TRAPEZOIDAL CHANNEL RE - RESERVOIR LEVEL SITE OC - OPEN CHANNEL RW - RECTANGULAR WEIR RS - NON STANDARD STRUCTURE TF - TRAPEZOIDAL FLUME SC - SIMPLE CRUMP TL - TIDAL LEVEL SITE TG - TELEGEN 1150 US - ULTRASONIC GAUGE WT - WATER TEMPERATURE SENSOR

C2 TABLE 13 LEVEL AND FLOW MEASUREMENT STATIONS DOWN CATOMENT ORDER

NRAAREA SITE TYPE+ PROSTART RIVER NAME STATION NAME REF. NGR SQ.KMEQUIPMENT POL LEV.REC AREA

HODNET BK. 2061 SJ628288 5.1 FV CH 1 05/1972 US STOKE BK. STOKE 2062 SJ637280 13.7 FV CH 1 04/1972 US TERN PEPLOW 2079 SJ640240 186.0 OC CH 1 12/1972 US TERN EATON ON TERN 2041 SJ649230 191.7 SC TG CH 3 06/1972 US ALFORD BK. CHILDS ERCALL 2151 SJ665233 4.7 VN TG CH 3 09/1979 US MEESE TIBBERTON 2040 SJ680205 168.0 SC TG CH 3 11/1973 US POTFORD BK. SANDYFORD BRIDGE 2060 SJ634220 25.0 FV TG CH 3 04/1972 US CROW BK. HORTON 2110 SJ678141 16.7 FV CH 1 06/1978 US STRINE CRUDGINGTON 2170 SJ640175 134.0 EM TG CH 3 07/1981 US RODEN RODINGTON 2016 SJ589141 259.0 CT TG CH 3 04/1961 us TERN WALCOT 2012 SJ592123 852.0 FV TG CH 3 05/1959 us SEVERN BUILDWAS 2134 SJo44044 3717.0 US TG CH 3 09/1977 us WORFE COSFORD 2046 SJ781046 54.9 RW TG CH 3 02/1975 us WORFEBURCOTE 2024 S0747953 258.0 SC TG CH 3 04/1969 us SEVERNBRIDGNORTH 2180 S0719931 4059.0 OC TG CH 1 11/1985 us DOWLES BK. OAK COTTAGE 2034 S0768764 40.8 FV TG CH 3 09/1971 us SEVERN BEWDLEY G.S 2001 S0782762 4325.0 US TG CH WT 3 02/1968 us SMESTOW TETTENHALL 2183 SJ897007 9.0 OC CH 1 07/1985 us SMESTOW BK. SWINDON 2067 S0861906 81.3 X TG CH 1 09/1973 us STOUR STOURBRIDGE 2083 S0905845 61.0 OC TG CH 1 07/1956 us STOUR STOURTON 2084 S0861848 232.0 OC TG CH 1 09/1956 us STOUR KIDDERMINSTER C/L 2167 S0829767 324.0 US TG CH 3 11/1980 us HADLEY BK. WARDS BRIDGE 2193 S0870631 53.0 FV TG CH 3 12/1987 us SALWARPE HARFORD HILL 2011 S0868618 184.0 OC CH 1 01/1958 us SEVERN DIGLIS(WORCESTER) 2085 S0847535 5073.0 X TG CH 1 10/1953 US TEME KNIGnTGri 2107 S0290724 131.0 X CH 1 10/1977 us TEME LEINTWARDINE 2132 S0404739 440.0 X TG CH 1 08/1977 us ONNY ONIBURY 2054 S0455789 235.0 X TG CH 1 02/1971 us SEIFTON BK. SEIFTON 2179 S0483833 VN CH 1 09/1984 us CORVE LUDLOW 2169 SO509760 164.0 X TG CH 1 09/1981 us LEDWYCHE BK. STOKE ST.MILBORO 2171 SO566822 1.5 VN CH 1 05/1982 us TEME TENBURY 2008 S0597686 1135.0 X TG CH 3 09/1956 us

KEY TO ABBREVIATIONS

AREA PROCESSING POLICY

LS _ LOWER SEVERN 0 - RAW DATA ONLY LT - LOWER TRENT 1 - CHARTS AND/OR RAW DATA ONLY us - UPPER SEVERN 2 - MONTHLY LEVEL S U W A R Y UT - UPPER TRENT 3 - PROCESSED TO FLOWS

STATION TYPE AND EQUIPMENT

BC _ BROAD CRESTED WEIR VN VEE NOTCH X - COMPOUND CRl*P WEIR CB - COMPOUND BROAD CRESTED WEIR CR - COMPOUND RECTANGULAR WEIR CH - CHART RECORDER EM - ELECTROMAGNETIC GAUGE CT - COMPOUND TRAPEZOIDAL CHANNEL FV - FLAT V-WEIR FT - FLAT V TRAPEZOIDAL CHANNEL RE - RESERVOIR LEVEL SITE X - OPEN CHANNEL RW - RECTANGULAR WEIR RS - NON STANDARD STRUCTURE TF - TRAPEZOIDAL FLUME SC - SIMPLE CRUMP TL - TIDAL LEVEL SITE TG - TELEGEN 1150

US - ULTRASONIC GAUGE WT - WATER TEMPERATURE SENSOR

C3 TABLE 13 LEVEL AND FLOW MEASUREMENT STATIONS DOWN CAT O H E N T ORDER

NRA AREA SITE TYPE* PRO START RIVER NAME STATION NAME REF. NGR SQ.KM EQUIPMENT p a LEV. REC ARE/

REA NEWNHAM BRIDGE 2039 S0644693 170.0 OC TG CH 1 01/1978 US TEME KNIGHTSFORD BRIDGE 2029 S0734557 1480.0 X TG CH 3 04/1970 US TEME BRANSFORD 2086 S0604532 1580.0 OCTG CH WT 2 07/1951 US SEVERN SAXONS LODE 2032 S0863390 6850 .0 USTG CH WT 3 06/1970 LS SEVERN MYTHE BRIDGE 2087 S0888337 6975.0 OCTG CH 1 06/1970 LS AVON LILBOURNE 2088 SP563778 110.0 XTG CH 1 04/1972 LS AVON BROWNSOVER 2182 SP515765 C8 CH 1 04/1985 LS AVON RUGBY 2090 SP503767 243.0 OCTG CH 1 04/1972 LS AVON STARETON 2019 SP333716 347 .0 SCTG CH 3 10/1962 LS SEWER-FOUL(COV) LAMAS ROAD NO.l 2901 SP318809 EM TG 0 10/1985 LS SEWER-STRM(COV) LAMAS ROAD NO.2 2902 SP318809 EM TG 0 10/1985 LS SOWE STONELEIGH 2004 SP331730 262.0 CC TG CH 3 03/1951 LS LEAMEATHORPE 2050 SP388688 300.0 TF TG CH 3 10/1972 LS LEAM LEAMINGTON PDW 2049 SP307654 362.0 c t TGCH 3 12/1961 LS AVONWARWICK 2091 SP3006 54 1005.0 OC TG CH 1 05/1972 LS DENE WELLESBOURNE 2048 SP273556 102.0 FV TG CH 3 07/1976 LS AVONSTRATFORD 2093 SP205548 1273.0 OCTG CH 1 01/1971 LS STOUR SHIPSTON 2092 SP261404 185.0 OC TG CH 1 04/1972 LS STOUR ALSCOT PARK 2010 SP208506 316.0 CBTGCH 1 10/1959 LS ARROWSTUDLEY 2094 SP076640 92.9 OC TG CH 1 04/1972 LS ARROW BROOM 2104 SP086536 319.0 SC TG CH 3 10/1956 LS BADSEY BK. OFFENHAM 2023 SP063449 95.8 TF TG CH 3 05/1968 LS AVON EVESHAM 2002 SP040438 2210.0 X TG CH WT 3 10/1937 LS ISBOURNE HINTON ON GREEN 2036 SPO23408 90.7 SCTG CH 3 11/1971 LS AVON HAMPTON PARKS 2155 SPO32446 2305.0 OC CH 1 05/1980 LS AVON 2097 S0951456 2427.0 OC TG CH 1 10/1974 LS BOW BK. BESFORD BRIDGE 2015 S0927463 156.0 RW TG CH 3 04/1961 LS AVON BREDON 2128 S0921374 2674.0 US TG CH 3 01/1979 LS AVON TEWKESBURY LOWER 2099 S0894333 t 787.0 X CH 1 01/1938 LS AVON TEWKESBURY 2098 S0894333 2787.0 OC TG CH 1 01/1938 LS SEVERN HAW BRIDGE 2057 S0844279 9895.0 OC TG CH 3 05/1971 LS CHELT SLATE MILL 2026 S0692264 34.5 TF TG CH 1 04/1969 LS

KEY TO ABBREVIATIONS

AREA PROCESSING POLICY

LS _ LOWER SEVERN 0 - RAW DATA ONLY LT - LOWER TRENT 1 - CHARTS AND/OR RAW DATA ONLY US - UPPER SEVERN 2 - MONTHLY LEVEL StftlARY UT - UPPER TRENT 3 - PROCESSED TO FLOWS

STATION TYPE AND EQUIPMENT

BC _ BROAD CRESTED WEIR VN _ VEE NOTCH CC - COMPOUND CRUMP WEIR CB - COMPOUND BROAD CRESTED WEIR CR - COMPOUND RECTANGULAR WEIR CH - CHART RECORDER EM - ELECTROMAGNETIC GAUGE CT - COMPOUND TRAPEZOIDAL CHANNEL FV - FLAT V-WEIR FT - FLAT V TRAPEZOIDAL CHANNEL RE - RESERVOIR LEVEL SITE X - OPEN CH A M E L RW - RECTANGULAR WEIR RS - NON STANDARD STRUCTURE TF - TRAPEZOIDAL FLUME SC - SIMPLE CRUMP TL - TIDAL LEVEL SITE TG - TELEGEN 1150 US - ULTRASONIC GAUGE WT - HATER TEMPERATURE SENSOR

C4 TABLE 13 LEVEL AND FLOW MEASUREMENT STATIONS DOWN CATOMENT ORDER

NRA AREA SITE TYPE* PRO START RIVER NAME STATION NAME REF. NGR SQ.KM EQUIPMENT POL LEV. REC

LEIGH BK. LEIGH COURT 2188 S0665253 CH TG 1 10/1986 SEVERN ASHLEWORTH 2071 S0819250 9983.0 OCTG CH 1 08/1975 LEADON WEDDERBURN BRIDGE 2017 S0777234 293.0 CT TG CH 3 08/1961 SEVERN GLOUCESTER DOCKS 2165 S0826185 10453.0 TL TG CH 1 11/1979 SEVERN MINSTERWORTH 2102 S0768168 10505.0 TL CH TG 1 03/1962 SEVERN EPNEY 2153 S0762111 TL TG CH 1 03/1980 FROME EBLEY MILL 2027 S0831047 198.0 RSTG CH 3 04/1969 INDEPENDENCE LV WHITECROFT 2251 S0619063 CH TF 1 05/1985 SEVERN BERKELEY 2103 ST655995 TLTG CH 1 08/1976 SEVERN AVONMOUTH 2192 ST510790 TL TG 1 04/1988 FOWLEA BK. BURSLEM WRW 4864 SJ863487 OC CH 1 06/1988 TRENT STOKE 4040 SJ892467 53.2 SC TG CH 3 03/1968 TRENTDARLASTON 4083 SJ885355 195.2 US TG CH 3 12/1982 TRENT GREAT HAYWOOO 4006 SJ994231 325.0 OC TG CH 1 12/1965 SOW WALKMILL 4840 SJ793298 VN TG CH 3 07/1979 MEECE BK. SHALLOWFORD 4079 SJ874291 86.3 FT TG CH 3 11/1981 SOW GREAT BRIDGFORD 4052 SJ883270 163.0 FT TG CH 3 01/1971 TILLINGTON P’L DOXEY MARSHES 4875 SJ907246 OC CH 1 05/1984 TILLINGTON DRA DOXEY MARSHES 4869 SJ914240 OC CH 1 02/1984 PENK PENKRIDGE 4053 SJ922144 272.0 FT TG CH 3 07/1971 SPRINGSLADE BK. SPRINGSLADE POOL 4872 SJ962169 VN CH 1 07/1982 ACTON T ’SEL BK. ACTON TRUSSEL 4851 SJ941177 1.8 VNCH 3 09/1977 ACTON HILL BK. ACTON HILL 4850 SJ941188 5.0 RW CH 3 02/1978 OLDACRE BK. BROCTON 4852 SJ961202 VN CH TG 3 01/1978 SOW MILFORD 4014 SJ975215 591.0 OC TG CH 2 01/1970 BLITHECRESSWELL 4863 SJ978390 OC CH 1 11/1980 BLITHE wrurrnw m id^t AA67 SK049259 OCCM 1 11 ,/i wi TRENT YOXALL 4012 SKI 33177 1229.0 OC TG CH 3 08/1959 TAME SHEEPWASH 4101 S0974918 TF TG Ol 1 04/1986 TAME OCKER HILL 4888 S0982941 X CH 1 11/1986 TAME JAMES BRIDGE 4104 S0988897 EM TG CH 3 09/1988

TAME PARK HILL 4105 SP001956 EM TG 3 09/1988 55S55555S5S555S55S5555tE;CC5i;5t;

KEY TO ABBREVIATIONS

AREA PROCESSING POLICY

LS - LOWER SEVERN 0 - RAW DATA ONLY LT - LOWER TRENT 1 - CHARTS AND/OR RAW DATA ONLY US - UPPER SEVERN 2 - MONTHLY LEVEL S U W A R Y UT - UPPER TRENT 3 - PROCESSED TO FLOWS

STATION TYPE AND EQUIPMENT

BC - BROAD CRESTED WED VN - VEE NOTCH cc - COMPOUND CRUMP WEIR CB - COMPOUND BROAD CRESTED WEIR CR - COMPOUND RECTANGULAR WEIR CH - CHART RECORDER EM - ELECTROMAGNETIC GAUGE CT - COMPOUND TRAPEZOIDAL CHANNEL FV - FLAT V-WEIR FT - FLAT V TRAPEZOIDAL CHANNEL RE - RESERVOIR LEVEL SITE OC - OPEN CHAMEL RW - RECTANGULAR WEIR RS - NON STANDARD STRUCTURE TF - TRAPEZOIDAL FLUME SC - SIMPLE CRUMP TL - TIDAL LEVEL SITE TG - TELEGEN 1150 US - ULTRASONIC GAUGE WT - WATER TEMPERATURE SENSOR

C5 TABLE 13 LEVEL AND FLOW MEASUREMENT STATIONS DOWN CATCHMENT ORDER

NRA AREA SITE TYPE* PRO START RIVER NAME STATION NAME REF. NGR SQ.KM EQUIPMENT POL LEV.REC MU

TAME BESCOT 4081 SP012958 169.0 US TG CH 3 08/1981 UT TAME SANDWELL 4084 SP029927 182.0 TF TG CH 1 06/1983 UT TAME HAMSTEAD RD 4877 SP049923 X CH 1 12/1982 UT TAME PERRY PARK 4087 SP061919 198.0 TF TG CH 1 11/1983 UT TAME WALSALL RD 4876 SP067913 OC CH 1 12/1982 UT TAME BROOKVALE RD 4878 SP082909 OC CH 1 12/1982 UT REA CALTHORPE PARK 4039 SP071847 74.3 SC TG CH 3 04/1967 UT TAME WATER ORTON 4003 SP169915 408.0 OC CH 1 09/1955 UT COLE COLESHILL 4066 SP183874 130.0 FT TGCH 3 10/1973 UT BLYTHE CASTLE FM. 4094 SP213888 184.0 OCTG CH 1 12/1985 UT BLYTHE WHITACRE PIPE-FLOW 4508 SP212911 EM TG 3 06/1983 UT BLYTHEWHITACRE 4102 SP212911 197.0 EM TG 3 06/1983 UT BOURNE BK. 4108 SP235916 VN CH TG 3 09/1990 UT TAME LEA MARSTON 4080 SP208937 799.0 SC TG CH 3 11/1981 UT ANKER POLESWORTH 4026 SK263034 368.0 SC TG CH 3 09/1966 UT TAME TAMWORTH 4069 SK206037 1407.0 OC TG CH 1 06/1955 UT TAME HOPWAS BRIDGE 4095 SKI82052 1425.0 OC TG CH 1 03/1986 UT TAME ELFORD 4005 SK173105 1475.0 OC CH 1 12/1955 UT MEASE STONES BRIDGE 4868 SK261115 X CH 1 UT TRENT DRAKELOW 4019 SK239204 3072.0 X TG CH 3 06/1966 UT DOVE IZAAK WALTON 4046 SKI 46509 83.0 FV TG CH 3 06/1969 UT MANIFOLD I LAM 4031 SK140507 148.5 SC TG CH 3 04/1968 UT HENMORE BK. CARSINGTON OUTFLOW 4106 SK242503 RW TG CH 3 04/1988 UT DOVE ROCESTER 4008 SK112397 399.0 RS TG CH WT 3 04/1953 UT DEEP HAYES BK. DEEP HAYES D/S 4827 SJ961534 RW CH 1 04/1980 UT CHURNET BASFORD BRIDGE 4061 SJ982522 139.0 FT TG CH 3 01/1975 UT CHURNETROCESTER 4020 SKI 03389 236.0 X TGCH 1 10/1954 UT DOVE DOVERIDGE 4078 SK111339 799.0 X TG CH 1 02/1972 UT DOVE MARSTON 4018 SK235288 883.2 FTTGCH 3 07/1965 UT ROLLESTON BK. ROLLESTON 4076 SK243283 23.0 FVTGCH 3 04/1980 UT TRENT SHARDLOW 4007 SK448300 4400.0 TG CH US 3 09/1959 LT DERWENT SLIPPERY STONES 4075 SKI69951 17.0 FT CH 1 03/1979 LT

KEY TO ABBREVIATIONS

AREA PROCESSING POLICY

LS _ LOWER SEVERN 0 - RAW DATA ONLY LT - LOWER TRENT 1 - CHARTS AND/OR RAW DATA ONLY US - UPPER SEVERN 2 - MONTHLY LEVEL SUmARY UT - UPPER TRENT 3 - PROCESSED TO FLOWS

STATION TYPE AND EQUIPMENT

8C . BROAD CRESTED WEIR VN _ VEE NOTCH X - COMPOUND CRUMP WEIR CB - COMPOUND BROAD CRESTED WEIR CR - COMPOUND RECTANGULAR WEIR CH - CHART RECORDER EM - ELECTROMAGNETIC GAUGE a - COMPOUND TRAPEZOIDAL CHANNEL FV - FLAT V-WEIR FT - FLAT V TRAPEZOIDAL CHANNEL RE - RESERVOIR LEVEL SITE X - OPEN C HAMEL RW - RECTANGULAR WEIR RS - NON STANDARD STRUCTURE TF - TRAPEZOIDAL FLUME SC - SIMPLE CRUMP TL - TIDAL LEVEL SITE TG - TELEGEN 1150 US - ULTRASONIC GAUGE WT - WATER TEMPERATURE SENSOR

C6 TABLE 13 LEVEL AND FLOW MEASUREMENT STATIONS DOWN CATOMENT ORDER

NRA AREA SITE TYPE* PRO START RIVER NAME STATION NAME REF. NGR SQ.KM EQUIPMENT POL LEV.RECAREA

WESTEND ABOVE HOWDEN RES. 4885 SKI 54928 OC CH 1 07/1989 LT HOWDEN RES. HOWDEN RES.LVL 4089 SKI 68925 RE TG 2 07/1986 LT DERWENT RES. DERWENT RES.LVL. 4090 SKI 72897 RE TG 2 07/1986 LT ASHOP ASHOP DIVERSION 4073 SKI 71896 42.0 RS CH 1 10/1976 LT LADYBOWER RES. LADYBOWER RES.LVL. 4092 SK202854 RE TG 2 07/1986 LT DERWENT YORKSHIRE BRIDGE 4001 SKI 98851 126.0 TV TG CH 3 05/1905 LT DERWENT MYTHAM BRIDGE 4037 SK205825 203.0 X CH 1 01/1968 LT DERWENTCHATSWORTH 4043 SK261683 335.0 OC TG CH 3 11/1968 LT WYE ASHFORD 4023 SKI 82696 154.0 OC TG CH 2 07/1965 LT DERWENT MATLOCK 4011 SK296586 688.9 X TG CH 3 10/1958 LT OGSTON RES. OGSTON RES.LVL. 4103 SK379599 RE TG 2 11/1987 LT AMBER OGSTON RES. 0/F 4821 SK382598 CR CH 1 LT AMBER WINGFIELD PARK 4048 SK376520 139.0 FT TG CH 3 08/1970 LT DERWENT AMBERGATE 4815 SK347517 OC CH 1 11/1978 LT DERWENT BELPER WEIR 4883 SK346482 X CH TG 1 05/1990 LT ECCLESBOURNE DUFFIELD 4055 SK320447 50.0 FT CH 1 08/1971 LT DERWENT PECKWASH MILL 4823 SK354423 X CH 1 03/1979 LT DERWENT ST. MARYS BDGE 4085 SK355368 1054.0 US TG CH 3 07/1983 LT SEWER (DERBY) WAYZGOOSE N02 4097 SK364365 EM TG 0 10/1985 LT SEWER (DERBY) WAYZGOOSE NO! 4096 SK364365 EM TG 0 10/1985 LT SPONDONOUTFALL SPONDON 4077 SK395345 EM TG CH 3 03/1980 LT DERWENT SPONDON SLUICES 4107 SK398343 RS TG 1 11/1989 LT DERWENT CHURCH WILNE 4067 SK438316 1177.5 FT TG CH 3 04/1973 LT DERWENT DRAYCOTT 4021 SK443327 1175.0 X CH 1 07/1965 LT SOAR LITTLETHORPE 4082 SP542973 183.9 EM TG CH 3 11/1981 LT SENCE SOUTH WIGSTON A H OC SP588577 113.0 EM TG CH 3 09/1983 LT SEWER (LEIC) BEAUMONT LEYS 4901 SK569074 EM TG 0 10/1985 LT EYE BRENTINGBY 4845 SK784185 X CH 1 01/1979 LT SCALFORD BK. MELTON MOWBRAY U/S 4729 SK758205 RE TG 2 10/1991 LT WREAKE FRISBY-ON-WREAKE 4873 SK697182 RS TG 1 03/1988 LT WREAKE SYSTON 4024 SK615124 414.0 EM TG CH 3 07/1967 LT ROTHLEY BK. ROTHLEY 4056 SK580121 94.0 FT TG CH 3 05/1973 LT

KEY TO ABBREVIATIONS

AREA PROCESSING POLICY

LS - LOWER SEVERN 0 - RAW DATA ONLY LT - LOWER TRENT 1 - CHARTS AND/OR RAW DATA ONLY US - UPPER SEVERN 2 - MONTHLY LEVEL SUtlARY UT - UPPER TRENT 3 - PROCESSED TO FLOWS

STATION TYPE AND EQUIPMENT

BC - BROAD CRESTED WEIR VN . VEE NOTCH X - COMPOUND CRUMP WEIR CB - COMPOUND BROAD CRESTED HEIR CR - COMPOUND RECTANGULAR WEIR CH - CHART RECORDER EM - ELECTROMAGNETIC GAUGE CT - COMPOUND TRAPEZOIDAL CHANNEL FV - FLAT V-WEIR FT - FLAT V TRAPEZOIDAL CHANNEL RE - RESERVOIR LEVEL SITE X - OPEN CHANNEL RW - RECTANGULAR WEIR RS - NON STANDARD STRUCTURE TF - TRAPEZOIDAL FLUME SC - SIMPLE CRUMP TL - TIDAL LEVEL SITE TG - TELEGEN 1150 US - ULTRASONIC GAUGE WT - WATER TEMPERATURE SENSOR

Cl TABLE 13 LEVEL AND FLOW MEASUREMENT STATIONS DOWN CATQ-WENT ORDER

NRA AREA SITE TYPE+ PRO START RIVER NAME STATION NAME REF. NGR SQ.KM EQUIPMENT POL LEV. REC a r e ;

SOAR PILLINGS LK 4093 SK565182 1105.0 US TG 3 02/1985 LT SOAR ZOUCH SLUICE GATE 4109 SK492268 BC TG 1 LT SOAR KEGWORTH 4074 SK492263 1292.0 US TG CH 3 12/1978 LT EREWASH SANDIACRE(TOT.FLW) 4427 SK482364 181.0 US CH TG WT 1 02/1966 LT LEEN TRIUMPH RD.(TOT.FL) 4435 SK549392 111.0 TG US CH WT 3 10/1968 LT TRENT COLWICK SLUICES 4690 SK615394 RSTG 1 11/1989 LT TRENT COLWICK 4009 SK620399 7486.0 OC TG CH 3 09/1958 LT DOVER BECK LOWDHAM 4060 SK653479 69.0 FV TG CH 3 03/1971 LT GREET SOUTHWELL 4072 SK714540 57.0 FV CH 1 12/1974 LT DEVON COTHAM 4017 SK787486 284.0 OC CH 1 09/1966 LT TRENT NORTH MUSKHAM 4022 SK801601 8231.0 OC TG CH 3 10/1967 LT TRENTTORKSEY 4065 SK837792 TL TG CH WT 1 01/1945 LT TRENTGAINSBOROUGH 4099 SK814897 TLTG CH 1 01/1945 LT MEDEN CHURCH WARSOP 4032 SK558680 63.0 RS CH TG 3 08/1965 LT POULTER CUCKNEY 4044 SK571713 35.0 SC CH TG 3 07/1969 LT IDLE ORDSALL 4886 SK706797 OC CH 1 09/1987 LT IDLE MATTERSEY 4015 SK690895 529.0 EM TG CH 3 04/1961 LT RYTON WORKSOP 4049 SK575794 77.0 FV CH TG 3 06/1970 LT RYTON BLYTH 4091 SK631871 231.0 EM TG CH 3 03/1984 LT OLDCOATES DYKE BLYTH 4047 SK615876 85.0 FV CH TG 3 06/1970 LT TRENT OWSTON FERRY 4835 SK814994 TL CH 1 01/1945 LT TORNE AUCKLEY 4050 SE646012 141.0 FV TG CH 3 07/1970 LT TRENT KEADBY 4098 SE835114 377.8 TL TG CH 1 01/1945 LT HUMBER BLACKTOFT 4088 SE843243 10435.0 TL TG CH 1 12/1985 LT

KEY TO ABBREVIATIONS

AREA PROCESSING POLICY

LS _ LOWER SEVERN 0 - RAW DATA ONLY LT - LOWER TRENT 1 - CHARTS AND/OR RAW DATA ONLY US - UPPER SEVERN 2 - MONTHLY LEVEL SlftttRY UT - UPPER TRENT 3 - PROCESSED TO FLOWS

STATION TYPE AND EQUIPMENT

BC _ BROAD CRESTED WEIR VN _ VEE NOTCH CC - COMPOUND CRIMP WEIR C8 - COPOUND BROAD CRESTED WEIR CR - COMPOUND RECTANGULAR WEIR CH - CHART RECORDER EM - ELECTROMAGNETIC GAUGE CT - COMPOUND TRAPEZOIDAL CHANNEL FV - FLAT V-WEIR FT - FLAT V TRAPEZOIDAL CHANNEL RE - RESERVOIR LEVEL SITE OC - OPEN CHAMEL RW - RECTANGULAR WEIR RS - NON STABOARD STRUCTURE TF - TRAPEZOIDAL FLUME SC - SIMPLE CRUMP TL - TIDAL LEVEL SITE TG - TELEGEN 1150 US - ULTRASONIC GAUGE WT - WATER TEMPERATURE SENSOR FIGURE 35

LOCATION OF RIVER LEVEL AND FLOW MEASUREMENT STATIONS s i----1----1----1----1----1----1----r

C9 TABLE 14 OPERATIONAL RAINFALL INTENSITY STATIONS NRA REFERENCE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START OF STATION NAME REF. OFFICE REFERENCE (Maod) RF.(mm) RECORDAREA

LANGLEY 1005 456216 SP005282 165 720 12 1970 LS PEN-Y-COED 1009 425646 SH978144 305 1820 04 1987 US HENLEY PS 1040 454894 SP154679 78 708 05 1964 LS FINHAM 1045 449958 SP334740 61 644 06 1960 LS KNIGHTCOTE 1082 450777 SP398545 95 670 12 1970 LS STRATFORD,MILCOTE 1086 453923 SPi82529 47 600 05 1970 LS SHIPSTON 1087 453420 SP268411 67 625 08 1972 LS LEDBURY 1119 459794 S0701372 38 700 04 1987 LS MONKMOOR 1121 430296 SJ517136 55 627 02 1985 US VYRNWY 1134 425001 SJ017188 303 1529 01 1946 US DOWDESWELL 1140 458844 S0983198 109 740 07 1970 LS MISERDEN 1141 461467 S0937087 232 941 07 1987 LS NETHERIDGE 1146 460970 S0810157 12 665 11 1975 LS DOLYDD 1152 421140 SN873905 297 1780 05 1979 US STANFORD 1155 447787 SP596804 112 686 05 1964 LS WELLESBOURNE 1165 452036 SP271565 10 1991 LS KINGSWOOD 1176 419869 ST743929 42 730 06 1972 LS WELSHPOOL 1221 424216 SJ233073 70 850 05 1972 US CRAVEN ARMS 1271 443093 S0437811 111 780 01 1980 US LLANFYLLIN WRW 1334 426593 SJ 154188 113 1080 01 1977 US CEFN COCH 1338 423198 SJ042026 312 1150 08 1982 US RUSJ-MOOR WRW 1339 432811 SJ617135 50 660 03 1979 US BETTWYS-Y-CRWYN 1387 441009 S0203814 396 1050 06 1981 US NANTGWYN 1408 420834 SN979768 300 1200 01 1989 US RORRINGTON 1409 423813 SJ304005 213 760 12 1986 US BISHOP’S CASTLE 1412 441441 S0338873 12 1990 US HARTLEBURY 1413 438925 S0846696 03 1991 US LYE P.S 1521 437694 S0919849 75 705 04 1987 us TRIMPLEY 1548 437138 S0772789 41 730 06 1981 us BRATCH 1552 438110 S0868937 82 700 04 1986 us LLANGYNOG 1700 426853 SJ053259 160 1450 04 1981 us COSFORD W.W 1712 435507 SJ782047 82 670 09 1968 us BAGLEY 1713 429082 SJ413277 82 720 12 1971 us LONGFORD 1733 459426 S0847209 88 680 05 1972 LS ERCALL 1747 431324 SJ663249 91 680 04 1987 us DITTON PRIORS 1749 444887 S0604883 244 860 11 1977 us SARN 1750 423601 S0206906 167 900 03 1981 us CHIPPING CAMDEN 1761 453096 SPI64393 123 750 04 1964 LS CAERSWS 1762 422095 S0040925 137 910 07 1963 us CROWLE 1769 457597 S0934558 35 650 08 1980 LS BRAUNSTON 1770 450263 SP533658 107 650 07 1981 LS BRIMFIELD 1792 443991 SO503682 77 785 04 1987 US

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT

US - UPPER SEVERN UT - UPPER TRENT

C10 TABLE 14 OPERATIONAL RAINFALL INTENSITY STATIONS NRA REFERENCE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START OF STATION NAME REF. OFFICE REFERENCE (Maod) RF.(mm) RECORDAREA

STONE 3014 90803 SJ878321 107 736 08/1963 UT RODBASTON 3025 92233 SJ920116 101 689 10/1985 UT HOLLIES 3026 91860 SJ816224 110 687 02/1982 UT OVERSEAL 3057 100449 SK291149 88 635 01/1974 UT BARNHURST 3096 91267 SJ901017 110 710 10/1978 UT BLITHFIELD 3099 93536 SK071226 83 716 07/1974 UT CLAY MILLS 3100 101151 SK265259 43 650 09/1982 UT WILLENHALL 3151 94320 S0979983 119 683 08/1962 UT RAY HALL WRW 3162 94889 SP025945 109 677 04/1975 UT FRANKLEY 3167 95325 SP007801 174 770 09/1985 UT CANNON HILL PARK 3171 95490 SP067834 155 730 01/1984 UT KINGSTANDING 3177 95646 SP084952 157 729 12/1985 UT MINWORTH 3180 95802 SPl64922 79 660 05/1975 UT TUDOR GRANGE 3185 96006 SPl47789 129 735 03/1981 UT ELMOON MET OFFICE 3187 96893 SPl67841 98 680 10/1985 UT HINCKlEY 3198 98210 SP420927 99 655 09/1962 UT ATHERSTONE 3201 99321 SP318980 71 674 04/1966 UT HIGHTERS HEATH 3271 96712 SP086792 158 745 01/1982 UT ROWAY LANE 3273 94599 S0986902 134 750 10/1976 UT WALSALL WOOD 3275 94700 SK038042 140 720 02/1977 UT NORTON GREEN 3280 96110 SPl85749 101 710 02/1984 UT SPRINGBROOK 3281 95861 SPl07727 148 750 11/1985 UT WARD END 3282 SPl06882 99 680 08/1986 UT LOWER GORNAL 3283 S0904906 107 715 07/1986 UT BIRCHLEY HEATH WRW 3286 97217 SP285943 02/1991 UT HOI t TN5JT.I m IRH 3307 i ni 20*. CJ 1 1273 05/1559 07 ASHBOURNE.ST OSWALDS 3322 102367 SKI 7346 5 03/1991 LS DERWENT RESERVOIR 3380 106295 SKI 75899 249 1275 04/1985 LT BARBROOK 3404 107268 SK281770 323 940 10/1977 LT OGSTON 3441 109141 SK380598 102 762 09/1963 LT CAULDON LOW 3570 103493 SKO58480 293 910 03/1985 UT CHAPEL RESERVOIR 3572 558292 SK069795 354 910 02/1985 UT STANLEY RESERVOIR 3573 103072 SJ929519 177 910 02/1981 UT KIRK LANGLEY 3575 110330 SK293392 99 760 09/1980 LT LONGCLIFFE 3576 108768 CK228553 366 950 11/1980 UT SPONDON 3577 110525 SK395345 40 620 09/1985 LT TIDESWELL 3578 107931 SKI 55746 255 1090 10/1980 LT CARSINGTON DAM 3580 102435 SK242503 168 860 09/1986 UT NARBOROUGH 3605 111398 SP549966 74 655 02/1971 LT MOUNT ST. BERNARDS 3641 115296 SK459158 186 760 10/1985 LT BROOKSBY 3680 113774 SK679154 70 620 07/1964 LT WANLIP 3683 112545 SK598117 52 630 10/1985 LT

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT

US - UPPER SEVERN UT - UPPER TRENT

cn TABLE 14 OPERATIONAL RAINFALL INTENSITY STATIONS NRA REFERENCE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START Of STATION NAME REF. OFFICE REFERENCE (Maod) RF.(mm) RECORD AREA

FLECKNEY 3686 111729 SP656946 99 640 12/1985 WHISSENDINE 3687 112771 SK829144 104 650 12/1985 COLWICK 3771 117867 SK615393 23 591 06/1966 SUTTON-IN-ASHFIELD 3816 122707 SK510595 139 715 01/1969 TICKHILL 3887 127564 SK602936 11 600 09/1986 WORKSOP 3901 125215 SK608791 62 620 10/1985 LANGAR 3996 119909 SK732338 07/1989

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT

US - UPPER SEVERN UT - UPPER TRENT

C1 2 FIGURE 36

LOCATION OF INTERROGABLE RAINFALL INTENSITY STATIONS

C13 TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICE REFERENCE (Haod) RF.(mm) RECORD AREA FRE

BURSLEM WRW 3008 89361 SJ862487 122 850 1976 UT D KEELE UNIVERSITY 3004 89542 SJ820446 179 805 1951 UT D STRONGFORD W.R.W. 3068 89714 SJ878393 95 800 1978 UT D HIXON WRW 3104 90273 SK002246 79 740 1984 UT D SUGNALL HALL 3009 90358 SJ799312 143 735 1968 UT D STAFFORD RIVERWAY 3016 91143 SJ930230 75 745 1981 UT D BARNHURST W.R.W. 3096 91267 SJ900016 110 710 1978 UT D SLADE HEATH P.S 3020 91403 SJ918071 104 693 1919 UT D BELVIDE RES 3024 91773 SJ8H103 112 733 1885 UT D HOLLIES P.S 3026 91860 SJ816224 110 687 1963 UT D PENKRIDGE,STAFFS A/C 3025 92233 SJ920116 101 689 1956 UT D SLITTING MILL 3031 92923 SK033173 91 739 1031 UT D MEIR P.S. 3037 93141 SJ937421 188 846 1882 UT D FRADSWELL 3042 93358 SK007334 137 801 1946 UT M BLITHFIELD RES 3048 93536 SK071226 83 716 1944 UT D BLITHFIELD RES (TG) 3099 93546 SK075233 103 710 1982 UT I BAGOT’S PARK 3101 93592 SK091269 128 730 1982 UT D GENTLESHAW 3051 93765 SK049123 227 796 1949 UT M HANOI RES. 3054 93864 SKI03136 79 706 1918 UT D GOLDTHORNE HILL 3277 94265 S0910966 180 720 1982 UT I WILLENHALL S.WKS. 3151 94320 S0979983 119 683 1962 UT D ROWAY LANE S.WKS 3273 94599 S0986902 134 750 1982 UT I WALSALL,ALDRIDGE 3210 94720 SK058010 163 740 1963 UT D RAY HALL WRW 3162 94889 SP025945 109 677 1986 UT I WEST.BROM NURSERIES 3163 94894 SP018934 134 741 1965 UT D ERDINGTON RES. 3214 95170 SP102917 135 725 1912 UT M FRANKLEY 3167 95326 SP004801 174 770 1938 UT D KINGSTANDING 3177 95646 SP084952 157 729 1944 UT M SUTTON COLDFIELD 3276 95702 SP128974 129 720 1982 UT D SPRINGBROOK WRW 3281 95861 SP107727 148 750 1985 UT I DORRIDGE,WINDMILL FM 3183 96081 SP171733 130 720 1972 UT D NORTON GREEN 3280 96110 SP185748 101 710 198? UT I B’HAM, HALL GREEN 3267 96672 SP109798 140 750 1980 UT D HIGHTERS HEATH RES 3271 96712 SP086792 158 745 1933 UT M ELMDON M.O. 3187 96893 SP167841 98 680 1981 UT D WHITACRE NEW W.WKS 3284 97263 SP217911 73 665 1989 UT D HUNTS GREEN 3274 97503 SP183975 82 660 1982 UT D l i t t l e HAY 3194 97900 SKI23030 91 726 1927 UT D HINCKLEY S.WKS 3198 98210 SP420927 99 655 1928 UT D P.S. 3199 98408 SP361923 82 668 1933 UT D HARTSHILL NEW S.WKS 3200 98544 SP333955 75 640 1972 UT D NAILSTONE,CROWN FARM 3204 98814 SK426077 151 630 1971 UT D

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY W - WEEKLY D - DAILY I - INTERMITTENT

C14 TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICE REFERENCE (Maod) RF.(mm) RECORD AREA FRE

STOKE GOLDING,CONVNT 3265 99063 SP409974 100 670 1979 UT D MARKET BOSWORTH S.WK 3270 99219 SK392028 95 670 1981 UT D COTON LANE WRW 3268 99712 SKI 93057 61 640 1980 UT M ELFORD,WEBBS FARM 3285 99829 SKI 92104 1991 UT D NORTON-JUXTA-TWYCROS 3055 100202 SK318006 127 660 1966 UT D OVERSEAL S.WKS 3057 100449 SK291149 88 635 1968 UT D CHILCOTE P.S. 3058 100498 SK284103 73 631 1935 UT D BARTON-U-NEEDWOOD 3103 100748 SKI 99183 50 650 1982 UT D OUTWOODS 3063 101049 SK227240 94 666 1935 UT M WINSHILL P.S. 3062 101089 SK264229 94 650 1919 UT M CLAYMILLS WRW 3100 101151 SK265259 43 650 1982 UT D ONECOTE.LOXLEY PK FM 3317 101838 SK045554 290 1110 1978 UT M UPPER CASTERN 3320 102035 SKI 23526 259 1035 1968 UT D ASHBOURNE W.WKS 3322 102521 SKI87459 179 874 1962 UT D TITTESWORTH W.WKS 3331 102848 SJ994585 183 1015 1964 UT D WALL GRANGE P.STN 3334 103043 SJ966536 139 896 1882 UT D CELLARHEAD,ROWNALL 3579 103047 SJ944492 228 930 1979 UT D STANLEY RES. 3573 103072 SJ929519 177 910 1981 LO­ I UTTOXETER S.WKS 3338 104024 SK095345 78 790 1969 UT D MARCHINGTON P.O. 3339 104335 SKI 36307 76 735 1973 UT D REPTON 3065 105428 SK302267 70 658 1940 LT D DERBY,BRAYFIELD ROAD 3455 105608 SK335338 69 653 1958 LT D STANTON-BY-BRIDGE WW 3067 105715 SK374271 44 675 1911 LT D STAUNTON HARROLD RES 3066 105837 SK383239 85 636 1962 LT D SHARDLOW HALL 3348 106070 SK438304 34 625 1973 LT D SLIPPERY STONES 3553 106138 SKI 68954 290 1450 1978 LTM DERWENT DAn 336U lUt>Z95 SKI 75899 249 1275 1960 LT D FEATHERBED TOP 3369 106381 SK089928 507 1515 1934 LTM WOOD COTTAGE 3462 106430 SKI 28896 310 1525 1972 LT D YORKSHIRE BRIDGE 3379 106584 SKI 98853 168 1037 1926 LT D UPPER BOOTH,G.CLOUGH 3385 106616 SK096854 304 1333 1944 LTM EDALE MILL 3388 106686 SKI 34854 221 1241 1936 LTD HOPE 3397 106852 SKI69822 177 1032 1929 LT D ABNEY 3582 106963 SKI 99799 290 1991 LT D UPPER BURBAGE NO.2 3399 107028 SK265829 411 983 1958 LTM PARSONS HOUSE 3552 107047 SK273806 379 950 1978 LT M MIDDLETON MOOR 3403 107124 SK205752 3061 1025 1974 LT D BARBROOK RES. 3404 107268 SK281770 323 940 1910 LT D EASTMOOR,THE PADDOCK 3563 107317 SK308714 290 850 1979 LTM CHATSWORTH GARDENS 3407 107389 SK262701 133 842 1861 LT D BUXTON,TERRACE SLOPE 3412 107494 SK058734 307 1284 1925 LT D STANLEY MOOR 3413 107545 SK053714 351 1325 1973 LT D

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY W - WEEKLY D - DAILY I - INTERMITTENT

C15 TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICE REFERENCE (Maod) RF.(mm) RECORDAREA FREQ

PEAK F*EST,CONIES FM 3545 107821 SKI18800 329 1200 1977 LT D HARGATEWALL 3421 107875 SK117752 347 1186 1951 LT M TI DESWELL 3578 107931 SKI 55746 255 1090 1986 LT I MONYASH 3581 108248 SKI 51665 270 1990 LT D LONGCLIFFE RES 3576 108786 SK228553 366 950 1981 UT I WHATSTANDWELL W.WKS 3434 108956 SK326554 75 859 1904 LT D ASHOVER 3461 109084 SK349629 178 840 1969 LT D OGSTON RES. 3441 109141 SK380598 102 762 1963 LT D NEWTON 3442 109225 SK446595 171 760 1971 LTM BELPER MEADOWS P.S. 3446 109641 SK340477 69 805 1962 LT D MIDDLETON TOP 3567 109722 SK276552 303 910 1979 LT D LITTLE EATON,LWR P.S 3449 110105 SK3644Cj 52 719 1965 LT D KIRK LANGLEY 3575 110330 SK293392 99 760 1980 LT I MARKEATON PARK 3454 110371 SK331377 58 711 1935 LT D SPONDON 3577 110518 SK389350 40 620 1983 LT D FROLESWORTH, BRAMBLES 3684 110779 SP508903 113 660 1979 LT D NARBOROUGH S.WKS 3605 111398 SP549966 74 655 1971 LT D HOUGHTON-ON-THE-HILL 3606 111523 SK389035 165 670 1972 LT D FLECKNEY 3686 111729 SP656946 101 640 1985 LT I WISTOW HALL 3608 111739 SP641957 94 649 1905 LT D WIGSTON S. WKS 3609 111947 SP593967 78 651 1912 LT D LEICESTER,SAFFRON LN 3612 112166 SK584021 59 625 1969 LT M LEICESTER WATER CNTR 3679 112395 SK563071 100 670 1976 LT I WANLIP WRW 3683 112545 SK598117 52 630 1980 LT D LEESTHORPE 3617 112704 SK798136 125 650 1972 LT D WHISSENDINE 3687 112771 SK829144 103 650 1985 LT I WALTHAM ON THE WOLDS 3615 113259 SK804251 174 660 1872 LT M FERNELEY SCHOOL 3624 113408 SK751210 111 640 1969 LT M BROOKSBY HALL,AG.COL 3680 113774 SK679154 70 620 1975 LT D LOWESBY-THE-CEDARS 3688 114060 SK724076 130 670 1987 LT D BARKBY HALL 3626 114205 SK637098 69 625 1905 LT D THORNTON RES. 3627 114337 SK473072 112 694 1856 LT D ULVERSCROFT 3636 114807 SK497117 195 732 1931 LT D NEWTOWN LINFORD 3634 114830 SK530095 119 675 1958 LT D SWITHLAND RES. 3631 114895 SK555148 52 713 1886 LTW BURTON-ON-THE-WOLDS 3629 115083 SK608215 79 640 1972 LT D NANPANTAN RES 3632 115174 SK508171 82 702 1878 LT D LOUGHBOROUGH 3635 115244 SK529209 41 665 1902 LT D MT.ST.BERNARD’S ABBY 3641 115296 SK459158 186 760 1964 LT I BLACKBROOK RES. 3644 115306 SK456178 107 694 1899 LT D EAST LEAKE HILLS 3648 115831 SK567279 91 571 1963 LT M SUTTON BONINGTON 3652 115902 SK507259 48 611 1908 LT D

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY W - WEEKLY D - DAILY I - INTERMITTENT TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICE REFERENCE (Maod) RF.(mm) RECORD AREA FRE

KIRKBY S.WKS 3752 116094 SK484548 108 750 1968 LT D PYE-BRIDGE WRW 3979 116173 SK439527 84 740 1978 LT D NEWTHORPE S.WKS 3899 116429 SK477449 58 700 1971 LT D ILKESTON S.WKS 3755 116527 SK483393 41 631 1934 LT D WILFORD HILL RES. 3762 117286 SK579351 90 608 1907 LTM WATNALL M.O. 3765 117626 SK503456 117 716 1941 LT D SNEINTON P.STN 3769 117848 SK592393 25 615 1904 LT D HOLME SLUICE NO.2 3771 117867 SK615393 23 591 1965 LT D STOKE BARDOLPH S.WKS 3774 118171 SK635417 22 610 1970 LT D BURTON JOYCE W.WKS 3776 118217 SK654443 20 637 1900 LT M RAf’SDALE HILL RES. 3777 118519 SK596483 153 695 1906 LT D FARNSFIELD 3780 118731 SK639561 58 695 1967 LT D SOUTHWELL,NOTTS. COL 3782 118920 SK696524 70 665 1972 LT D WOOLSTHORPE GRANGE 3785 119386 SK838351 57 574 1960 LT D HOSE 3791 119838 SK746287 61 610 1967 LT D CROPWELL J'I SHOP 3905 119943 SK681356 35 550 1973 LT D BARKESTONr ,WILDER FM 3982 120067 SK781349 58 580 1978 LT D FLAWBOROUGH HALL 3903 120262 SK782429 30 550 1976 LT D ASLOCKTON S.WKS 3993 120439 SK726405 20 580 1981 LT D COTHAM NO.2 3995 120636 SK796476 21 560 1982 LT D NEWARK,RIVERSIDE RD 3902 120691 SK788523 17 570 1977 LT ' D COLLINGHAM S.WKS 3801 121173 SK828629 9 580 1968 LT M BROADWATERS FARM 3980 121285 SK754635 42 580 1977 LT D TUXFORD,WESTWOOD 3815 121862 SK714707 73 610 1975 LT D RAMPTON HOSPITAI 3806 122024 SK770773 26 5fin 1263 LT D BRAMPTON.MANOR FAPH 3986 122165 SK847795 5 580 1979 LT D GAINSBOROUGH S.WKS 3814 122500 SK818876 7 595 1975 LT D WALKERINGHAM 3812 122646 SK778930 11 580 1968 LT M SUTTON-IN-ASHFIELD 3816 122707 SK510595 ( j 9 715 1915 LT D MANSFIELD W.R.W. 3818 122775 SK548621 85 695 1973 LT D CLIPSTONE W.WKS 3820 122891 SK603643 69 657 1907 LT M RAINWORTH,SPRING HIL 3824 123028 SK597592 90 645 1976 LT D BOUGHTON P.STN 3823 123261 SK668692 43 626 1900 LT D SHIREBROOK S.WKS 3826 123618 SK534674 78 680 1972 LT D WARSOP,GLEADTHORPE 3828 123712 SK591699 46 613 1951 LT D CLOWNE S.WKS 3838 123963 SK503755 115 690 1976 LT D CLUMBER PARK 3836 124227 SK623750 47 640 1972 LT D BABWORTH HALL 3841 12447C SK686810 30 583 1924 LT D WISETON P.STN 3844 124691 SK711893 6 575 1965 LT D HARDWICK GRANGE 3992 124936 SK485863 107 630 1981 LT D MANTON W.R.W. 3901 125215 SK609792 27 620 1977 LT D ABBEY LATHE S.WKS 3855 125416 SK538903 66 660 1974 LT D

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY W - WEEKLY D - DAILY I - INTERMITTENT

C17 TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICEREFERENCE (Maod) RF. (mm) RECORDAREA FRE

CARLTON-IN-LINDRICK 3854 125581 SK589838 30 625 1961 LT D FINNINGLEY MET.OFFCE 3908 125842 SK659989 10 580 1972 LT D OWSTON FERRY 3869 126521 SE805019 11 570 1972 LT D WILLOUGHTON MANOR 3994 126701 SK935932 46 640 1982 LT D LAUGHTON 3859 126787 SK864982 23 620 1972 LT D WARMSWORTH S.WKS 3874 127749 SK550998 21 600 1969 LT D CANDY FARM P.STN 3878 127979 SK698031 1 575 1957 LT D CROWLE,DIRTNESS P.S. 3882 128787 SE749098 3 568 1881 LTM KEADBY P.STN 3884 123856 SE835112 6 611 1947 LTD THORNBURY CASTLE SCH 1177 419364 ST636906 34 825 LSD BERKELEY 1178 420216 ST674995 8 790 LSD CARREG WEN 1600 420649 SN829885 576 2400 1968 US I MOEL CYNEDD 1153 420655 SN843877 358 2200 1968 USD GARTH-FAWR 1071 420868 SN996791 366 1110 1962 US D LLANIDLOES 1294 420983 SN948837 171 1220 1975 US D BRYN-Y-FEDWEN 1605 421048 SN836952 509 1825 1971 USM DOL BACHOG 1008 421090 SN8849”»* 314 1597 1949 US D WAUN-LLWYD,BARCUD 1610 421125 SN841910 442 2100 1971 USM DOLYDD 1152 421140 SN873905 297 1780 1968 US D CLYWEDOG DAM 1110 421234 SN911870 290 1480 1969 US D LLANDINAM 1120 421484 S0022894 131 980 1971 US D CARNO,28 TREMYNODFFA 1344 421954 SN960965 191 1280 1977 USD DOLFOR 1324 422328 SOI 02870 312 1050 1975 US D GREGYNOG HALL 1057 422493 S0085976 192 970 1965 US D LOWER CEFN PERFA 1400 422693 SOI 29892 229 950 1982 US D GARTHMYL LODGE 1403 423008 SOI 93990 85 790 1983 us D MANAFON 1231 423292 SJ112024 134 960 1972 us D BROADWAY HALL.C'STOK 1414 423499 S0299930 145 1990 us D CHIRBURY.OAKLEE 1384 423879 S0261983 108 740 1982 us D WELSHPOOL.B.FROCHAS 1503 424199 SJ195081 213 880 1972 us D WELSHPOOL WRW 1221 424216 SJ233073 70 850 1972 us D HOPE,BUTTINGTON VIEW 1341 424242 SJ259074 198 840 1977 us D WERN VIEW 1239 424573 SJ252132 67 820 1976 us D RHIWARGOR 1620 424744 SH963244 262 1828 1943 us M YR-EITHIN 1642 424767 SH955269 488 1950 1978 us M GADFA 1623 424813 SH928232 464 2273 1938 us M AFON CEDIG.H.EGLWYS 1631 424927 SH993253 433 1867 1951 us M BRYN GWYN 1633 424961 SH999196 400 1739 1879 us M LAKE VYRNWY 1134 425001 SJ017188 303 1633 1944 us D MORETON MORRELL 1166 425001 SP306553 85 622 1654 LS D LLANFIHANGEL 1333 425345 SJ089167 274 1300 1975 us D ABERCANNON FARM 1002 425785 SH962069 244 1771 1949 us D

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY W - WEEKLY D - DAILY I - INTERMITTENT

C18 TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICE REFERENCE (Maod) RF.(mm) RECORDAREA FREC

CVM GOLEU 1340 426180 SJ133057 236 1040 1977 US D LLANFYLLIN WRW 1334 426593 SJ 154188 113 1080 1976 US D LLANSANTFFRAID,WAEN 1366 426762 SJ235197 78 800 1979 US D LLANGYNOG WRW 1700 426853 SJ053258 168 1450 1975 US D HIRNANT 1640 426967 SJ048225 233 1490 1941 USM RHIWLAS 1149 427166 SJ114260 228 1190 1944 US D LLANGEDWYN 1053 427387 SJ 174243 116 870 1966 US D PENYGWELY RES,TY-UCH 1794 427444 SJ221319 322 1128 1987 US D LLANYMYNECH 427745 SJ267211 75 750 1987 USW LLANFORDA RES 1536 427859 SJ268296 213 938 1897 US D OSWESTRY SCHOOL 427863 SJ385293 139 850 1985 us D CRICKHEATH MEADOWS 1362 428051 SJ294230 69 740 1979 us D PRESTON MONTFORD 1538 428553 SJ432144 61 675 1976 us D DUDLESTON HEATH 1222 428890 SJ366357 99 790 1972 us D RUYTON-ELEVEN-TOWNS 1050 429166 SJ392224 76 709 1960 us D SHELTON 1122 429413 SJ465135 87 720 1970 us D HANWOOD 1282 429987 SJ432095 79 710 1973 us D WESTBURY 1233 430038 SJ355095 130 770 1972 us D WILLOUGHBRIDGE 1288 430632 SJ752399 119 820 1981 us D WRW 1072 430917 SJ669333 76 730 1978 us D SANDFORD 1280 431004 SJ583340 84 740 1973 us D STOKE-ON-TERN 1404 431151 SJ642290 76 730 1984 us D PEPLOW.HOME FARM 1345 431312 SJ636247 69 670 1978 us D MORETON 1236 431584 SJ797170 88 680 1972 us D NORBURY JUNCTION 431663 SJ794228 101 713 1310 us W NEWPORT 1123 432251 SJ712204 64 660 1903 us D SLEAP COTTS,CRUDGING 1407 432336 SJ630176 53 610 1985 us D RUSmDOR WRW 1339 432811 SJ617135 50 660 1979 us D COCKSHUTT 1224 433056 SH436287 99 710 1974 us D WEM W.R.W. 1363 433237 SJ518286 76 690 1979 us D SHAWBURY MET-OFFICE 1150 433710 SJ553220 72 670 1944 us D ALL STRETTON 1281 434078 S0457958 256 900 1973 us D DORRINGTON 1229 434223 SJ481033 99 710 1972 us D HARNAGE GRANGE 1041 434595 SJ569021 117 695 1935 us D MUCH WENLOCK 1320 434942 S0619999 168 780 1975 us D COALPORT 1293 435131 SJ707015 40 720 1974 us D WESTON PARK 1544 435388 SJ806108 113 692 1873 us D COSFORD W. WKS 1151 435509 SJ780046 59 668 1965 us D HATTON GRANGE 1545 435528 SJ764043 80 713 1871 us D PATTINGHAM 1238 435970 S0826992 122 680 1973 us D HALFPENNY GREEN 1289 436070 S0818914 76 700 1974 us D MORVILLE HALL 1405 436549 S0669940 91 6 % 1985 us D

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY W - WEEKLY D - DAILY I - INTERMITTENT

C 1 9 TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICE REFERENCE (Maod) RF. (mm) RECORDAREA FRE

HAMPTON LOADE 1003 436697 S0752870 70 660 1969 LS D TRIMPLEY W.WKS 1548 437138 S0772789 41 730 1967 US D BAYTON COMMON 1247 437158 S0710729 198 750 1972 US D HAYLEY GREEN P.STA 1549 437487 S0941815 180 815 1959 US D LYE WRW 1521 437694 S0919849 75 705 1944 US D ASHWOOD P.STN 1553 438251 S0866878 63 656 1919 US D ENVILLE HALL 1029 438304 S0825866 99 727 1960 US D HAGLEY W.R.W 1273 438639 S0898799 81 750 1976 US D KIDDERMIN.AGGBOROUGH 1411 438716 S0835759 61 660 1982 LS D SHENSTONE 1316 438937 SO063735 76 650 1979 US D HOLT LOCK 439253 S0821634 17 644 1880 US D WILDMOOR 1264 439375 S0955751 137 725 1973 US D BROMSGROVE WRW 1173 439482 S0959685 67 683 1937 US D DROITWICH,PETRSFIELD 1511 439672 S0906629 55 640 1973 US D ELMBRIDGE 1253 439790 S0901678 56 645 1972 US D LINCOMB LOCK 1116 439993 S0821693 19 673 1880 US D BEVERE LOCK 440112 S0837595 16 642 1880 LSD WORCESTER W.WKS 1557 440198 S0841565 17 651 1888 US D DIGLIS LOCK 1108 440229 S0847533 15 633 1880 LS D KNIGHTON,VICTORIA RD 1043 440707 S0287725 183 1009 1960 USD BRAMPTON BRYAN 1067 440885 S0371762 131 869 1961 USD TWO CROSSES 1048 441059 SO238866 434 1072 1961 USD CLUN 1255 441305 SO309801 262 920 1972 US D CLUNBURY 1066 441373 SO372805 158 825 1961 us D LEINTHALL EARLS 1252 442025 S0444677 134 850 1976 us D RATLINGHOPE,COATES 1012 442525 S0393954 328 890 1968 us D CHURCH STRETTON WRW 1386 442927 S0438909 180 860 1980 us D CRAVEN ARMS WRW 1271 443093 S0437811 111 780 1975 us D OAKLY PARK 1142 443216 S0491762 91 775 1899 us D LONGVILLE,WILDERHOPE 1795 443365 SO545928 229 760 1989 us D WESTHOPE,GARDEN COTT 1148 443638 S0475863 186 772 1936 us D LUDLOW WRW 1312 443891 S0516732 72 790 1978 us D CLEE STANTON 1410 444353 SO580788 255 1990 us D KYRE 1022 444643 S0638620 99 747 1959 us D TENBURY WRW 1313 444765 S0604685 73 700 1978 us D BURWARTON 1416 445032 S0618853 1990 us D HOPTON WAFERS 1392 445388 S0636764 169 870 1982 us D EASTHAM 1277 445563 S0669680 88 710 1977 us D KINGSWOOD 445778 SO744598 53 690 1961 us D WHITBOURNE W.WKS 1519 445799 S0728573 30 700 1967 us D COLWALL,EVENDINE LA. 446072 S0757412 148 720 1981 LSD OLD STORRIDGE 1512 446330 S0750514 84 751 1962 us D

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY W - WEEKLY D - DAILY I - INTERMITTENT

C20 TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICE REFERENCE (Maod) RF.(mm) RECORD AREA FREC

MONKHOOD GREEN 1272 446551 S0797602 50 670 1976 US D GREAT MALVERN 446802 S0791470 44 710 1974 LS D MALVERN 1563 446823 S0790461 62 747 1955 LS D CLEVELODE FARM 446888 S0833460 30 660 1981 LS D LONGDON, ST. MARY’S 1266 447413 S0837363 23 670 1974 LS D TEWKESBURY P.STN 1564 447570 S0890337 14 612 1913 LS D TEWKS.UPPER LODE 447576 S0681328 12 626 1880 LS D WELFORD,NEW 1415 447652 SP639800 115 1990 LS D STANFORD RES 1155 447787 SP596804 112 686 1942 LS D LUTTERWORTH WRW 1397 448389 SP531830 107 670 1976 LS D RUGBY 1565 448545 SP507749 117 652 1957 LS D COVENTRY,WALSGRAVE 1401 449242 SP380798 75 660 1981 LS D COVENTRY.BABLAKE SCH 449609 SP326797 93 670 1984 LS D FINHAM WRW 1045 449958 SP334740 61 644 1960 LS D STAVERTON 1049 450183 SP537611 168 709 1961 LS D DRAYCOTE RES 1200 450489 SP469693 98 620 1971 LS D FENNY COMPTON SCHOOL 1081 450732 SP418524 116 690 1969 LS D SOUTHAM,76 BANBURY 1402 451117 SP416613 82 630 1983 LS D 1756 451517 SP309655 49 620 1980 LS I HATTON 451683 SP243669 98 678 1938 LSW WELLESBOURNE 1155 452036 SP271565 47 599 1950 LS D WELLESBOURNE NO.2 452037 SP271565 47 500 1978 LS D LOWER BRAILES SCHOOL 1204 452840 SP308393 128 580 1971 LS D CHIPPING CAMPDEN WRW 1751 453096 SPI64393 123 750 1981 LS D BLOCKLEY 1574 453191 SPI65348 137 745 1925 LS D C u r n C T r u i /-\*i o « u r o i i vAjrv 1087 453420 SP2664 i i b/ 625 1981 LSD ILMINGTON 1203 453836 SP209436 119 680 1971 LS D STRATFORD,MILCOTE 1086 453923 SPI82529 47 1990 LS D STRATFORD.EXP. 454099 SPI64549 49 623 1941 LS D LYE BR.(ALVECHURCH) 1201 454433 SP032717 104 750 1975 LS D STUDLEY WRW 1016 454739 SP080625 61 680 1975 LS D BROADWAY WRW 1210 455992 SP081378 69 705 1979 LS D SUDELEY LODGE 1580 456197 SP041270 152 790 1976 LS D DIDBROOK FIELDS 1593 456333 SP048320 80 715 1977 LS D HAMPTON PARK WRW 1111 456523 SPO30446 30 620 1957 LSD AS imOOD BANK 1581 456753 SP045611 139 700 1976 LS D PERSHORE COLL.HORT. 1169 45/134 S0959447 40 641 1952 LSD HEWLETTS RES 1583 458331 S0973222 128 707 1890 LS D BROCKHAMPTON WRW 1726 458427 S0944266 40 645 1983 LS D DOWDESWELL RES NO.2 1140 458845 S0983198 100 740 1979 LS D CHELTENHAM.MONTPEL. 458905 S0946218 65 665 1903 LS D WHITCOMBE RES 1522 459378 SP903151 84 732 1863 LSD

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY W - WEEKLY D - DAILY I - INTERMITTENT

C21 TABLE 15 DAILY RAINFALL STATIONS MET OFFICE NUMBER ORDER

NRA MET. GRID ALT ANN.AV. START STATION NAME REF OFFICE REFERENCE (Maod) RF.(mm) RECORD AREA FRE

STAPLOW 1391 459695 S0693416 70 700 1982 LSD LEDBURY WRW 1119 459794 S0701372 46 700 1976 LSD UPTON BISHOP,T*WOOD 1796 460030 1990 BROMSBERROW HEATH PS 1175 460147 S0738332 55 717 1908 LS D STAUNTON WRW 1274 460418 SO785282 21 675 1973 LS D TAYNTON 1516 460748 S0742216 25 755 1928 LS D HARESCOMBE GRANGE 1587 460921 S0643105 170 770 1901 LS D HEMPSTED(NETHERIDGE) 1146 460970 S0611157 12 665 1959 LS D MISERDEN PARK 1141 461467 S0938088 232 941 1930 LS D SHEEPSCOMBE 1251 461777 S0897104 134 860 1972 LS D AVENING 1261 461940 ST885982 130 915 1973 US D KINGSCOTE WIND.COTT. 462027 ST811967 229 910 1984 us D WOODCHESTER,HOME GRD 1793 462125 S0638026 76 900 1987 LS D WHITMINSTER 1518 462252 S0756093 10 776 1891 LS D CINDERFORD CRUMP MED 1279 463377 S0646138 152 875 1977 LS D SLING,MARSH LANE 1260 463587 SO585076 183 1010 1973 LS D DOWN HOUSE,BROMYARD 1138 475361 S0671545 150 740 uS D CHAPEL RESERVOIR 3572 558292 SK069795 353 1986 LT I

KEY TO ABBREVIATIONS

AREA LS - LOWER SEVERN LT - LOWER TRENT US - UPPER SEVERN UT - UPPER TRENT

FREQUENCY OF READING M - MONTHLY M - WEEKLY D - DAILY I - INTERMITTENT

C22 TABLE 16

CLIMATOLOGICAL STATION CATALOGUE

MET. OFFICE NATIONAL DATE OF STATION NAME AREA REFERENCE GRID ELEVATION STATION FIRST NUMBER REFERENCE (mAOD) TYPE RECORD

GREENFIELDSUS 431395 SJ 614 261 85 FULL 1981

CAERSWS US - SO 040 925 137 TW RT

VYRNWYUS - SJ 017 188 303 TW RT

BISHOPS CASTLE US - SO 338 873 251 TW RT

LEDBURY US - SO 701 372 38 TW RT

STONEUT - SJ 878 321 107 TW RT

FRANKLEY UT- SP 007 801 174 TW RT

HOLLINSCLOUGHUT- SK 066 665 291 TW RT

CLAY MILLS UT- SK 265 259 43 TW RT

BARBROOK LT - SK 281 770 323 TW RT

NARBOROUGHLT - SP 549 966 74 TW RT

BROOKSBY LT- SK 679 154 70 TW RT

WORKSOP MANTON LT - SK 608 791 62 TW RT

KEY

FULL - Full climate station collecting all of the parameters required to calculate Penman's potential evapotranspiration.

TW - Partial climate station measuring air temperature and wind run only.

RT - Data for these stations is for real time use and no long term archives are retained.

■ I C23 TABLE 17

groundwater qpsehvatich roa^LEjnawQRK

A. __ TRENT CATCHMENT

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Little Grange Farm 1035 SJ 9260 3910 SS Forsbrook F. 3.6 17.06.80 UT Hardiwick Farm 1034 SJ 9580 4360 SS Forsbrook F. 3.6 17.06.80 UT Meadowside Farm 1003 SJ 9480 4150 DF Forsbrook F.3.6 04.02.74 UT

Moddershall 1036 SJ 9307 3661 SS Spot F. 3.7 17.06.80 UT Wheatsheaf 1039 SJ 9300 3850 SS Spot F. 3.7 20.06.80 UT Rough Close 1004 SJ 9260 3910 SS Spot F. 3.7 02.02.73 UT Sguirrels Leap 8005 SJ 9268 3745 SS Spot F. 3.7 04.02.76 UT

Fair Oak 1006 SJ 7651 3322 SS Bishops Wood F.4.1 13.10.66 UT Bishops Offley 1030 SJ 7835 2990 SS Bishops Wood F.4.1 23.05.80 UT Greatwood Farm 1033 SJ 7800 3120 SS Bishops Wood F.4.1 17.06.80 UT Croxton (Ginger Lane) 1023 SJ 7885 3182 SS Bishops Wood F.4.1 07.04.77 UT Croxton Bank 1056 SJ 7830 3270 SS Bishops Wood F.4.1 01.02.87 UT Shutt Lane 1059 SJ 7860 3300 SS Bishops Wood F.4.1 12.08.88 UT Windmill Lane 1060 SJ 7820 3220 SS Bishops Wood F.4.1 12.08.88 UT

Podmore 1022 SJ 7840 3550 MM (Minor Aquifer) 24 -UT 13.10.66 UT Broughton Hall 1032 SJ 7650 3400 MM (Upper Trent) 24 -UT 13.08.80 UT

Stabhill 1029 SJ 8499 3665 SS Hatton F.4.2 19.02.79 UT She 1don-U-Harley 1043 SJ 8220 3940 SS Hatton F.4.2 30.06.81 UT Upper Hatton Wood 1057 SJ 8310 3770 SS Hatton F.4.2 20.05.88 UT Standon 1062 SJ 8210 3480 SS Hatton F.4.2 20.05.88 UT

Wing House 1044 SJ 8610 3670 SS Tittensor F.4.3 30.06.81 UT

Brickhouse Farm 1031 SJ 9526 2466 SS Hopton F.4.6 17.06.80 UT

Stone 1005 SJ 9526 2466 SS Oulton F.4.4 29.11.74 UT

Buildings Farm 1026 SJ 9550 2014 SS Teddesley F.4.8 13.07.78 UT Bednall Head 1008 SJ 9706 1749 SS Teddesley F.4.8 14.10.72 UT Teddesley Park 1024 SJ 9659 1632 SS Teddesley F.4.8 12.05.77 UT Brocton Reserve Pond 1046 SJ 9680 1880 SS Teddesley F.4.8 08.09.82 UT Brocton Reserve BH 1045 SJ 9680 1880 SS Teddesley F.4.8 08.09.82 UT Woolgarston 1009 SJ 9410 1390 SS Teddesley F.4.8 26.11.73 UT

Sherbrooke Valley 1047 SJ 9885 1665 SS Rugeley F.4 .7 20.01.83 UT Dry Pits 1051 SJ 9855 1888 SS Rugeley F.4 .7 20.03.87 UT

Hilton Colliery 1010 SJ 9405 0434 SS Coven F.4 . 9 29.01.73 UT Codsall WRW 1025 SJ 8840 0370 SS Coven F.4 .9 13.07.78 UT Four Crosses 1007 SJ 9580 0968 SS Coven F.4.9 04.07.69 UT Coven Lane 1048 SJ 8980 0450 SS Coven F.4 . 9 31.10.83 UT Cat and Kittens 1050 SJ 9230 0500 SS Coven F.4.9 14.03.84 UT

Ibstock 1212 SK 4047 0905 SS Coalville F.0.2 05.05.72 UT

Royle Farm 1014 SK 2540 1900 SS Burton F.0.4 24.11.72 UT Repton Park Farm 1015 SK 3130 2400 SS Burton F.0.4 03.12.73 UT Branston 1019 SK 2345 2163 SS Burton F.0.4 17.01.69 UT

Clays Lane 1053 SK 2280 2180 SD Minor Aquifer 15-UT 01.01.86 UT

C24 TABLE 17 (CONTINUED)

SBgggm&EgR PBSgHVATICILSPEgBPLg NETWORK

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Green Lane (No 1) 1054 SK 2000 2050 SD (Burton Gravels) 15-UT 01.01.86 UT Green Lane (No 2) 1055 SK 2000 2050 SD (Burton Gravels) 15-UT 01.01.86 UT

Grangewood 1021 SK 2731 1419 SS Measham F.0. 5 31.01.67 UT Whitehouse 1018 SK 2731 1419 SS Measham F.0. 5 28.10.66 UT Barnsheath 1028 SK 3280 1010 SS Measham F.0.5 21.09.78 UT

Newton Regis 1211 SK 2818 0737 SS Warton F.0.6 27.02.70 UT

United Biscuits (Ashby) 1027 SK 3517 1785 CM Swadlincote D.0.2 12.11.78 UT

Bog Lane 1042 SK 3732 2434 N Melbourne D.0.3 25.03.81 UT

Wiltell 1013 SK 1175 0898 SS Lichfield F.5.1 27.08.69 UT Whi ttington 1223 SK 1550 0650 SS Lichfield F.5.1 20.05.81 UT

Stuhbers Green 1221 SK 0510 0740 SS Shenstone F.5.2 02.09.76 UT Nuttalls Farm 1203 SK 0670 0120 SS Shenstone F.5.2 20.08.75 UT Shi reoak 1202 SK 0601 0423 SS Shenstone F.5.2 11.12.70 UT Weeford Flats 1200 SK 1440 0464 SS Shenstone F.5.2 06.07.73 UT

Sutton Park 1222 SP 1040 9610 SS Sutton F.5.3 20.05.71 UT

TTpper Trinity 1214 SP 0833 8625 SS Birmingham F.5.4 07.07.71 UT Dnres Brewery 1215 SP 0761 8519 SS Birmingham F. 5.4 07.07.71 UT NechelIs 1207 SP 0930 8920 SS Birmingham F.5.4 03.11.71 UT Joseph Harris 1205 SP 0699 9140 SS Birmingham F.5.4 03.05.72 UT Perry Barr 1206 SP 0590 9130 SS Birmingham F.5.4 20.12.72 UT Constitution Hill 1208 SP 0670 8760 SS Birmingham F.5.4 29.05.74 UT

Longbridge 1210 SP 0072 7755 SS Longbridge F. 8 . 8 30.10.73 UT

Cowburns 1213 SP 3609 9102 SS Nuneaton F.0.7 21.01.72 UT

Robinsons End 1217 SP 3175 9106 CM Arley D.0. 1 29.11.72 UT Charity Farm 1218 SP 2640 9700 CM Arley D.0.1 24.05.74 UT

Abbey Green Farm 1448 SJ 9790 5740 SS Leek F.3.8 06.07.82 UT High Up Farm 1445 SJ 9734 5816 SS Leek F.3.8 22.12.77 UT St Edwards 1407 SJ 9775 5362 SS Leek F.3.8 24.12.70 UT Highgate Farm 1445 SJ 9625 5867 SS Leek F.3.8 01.07.86 UT

Tean 1447 SK 0090 3980 SS Tean F. 3 . 5 0 5 . 0 5 . 7 7 UT

Stubwood 1408 SK 0970 4000 SS Greatgate F.3.4 09.11.66 UT Sunnybank Farm 1446 SK 0360 4065 SS Greatgate F.3 .4 12. 11.76 UT

A1 ton 1456 SK 0676 4136 SS Alton F. 3 . 3 01.08.86 UT Wooton Lodge 1405 SK 0676 4136 SS Alton F.3.3 05.05.72 UT

Burton Shutts 1412 SK 2539 4431 SS Shirley F.3.1 12.06.72 UT

Eggington Creamery 1409 SK 2610 2969 SS K Langley/Burton F.2.3- 30.09.66 UT F.0.4 |

C25 TABLE 17 (CONTINUED)

SRWNPWATKK QBSERVATiqn PQBEBPLK NETHQRK

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Sandy Lane 1401 SK 3002 3839 SS Kirk Langley F.2.3 03.11.66 LT

Offiler's Brewery 1415 SK 3522 3508 SS Derby North F.2.1 28.11.68 LT

Alstonf ieId 1420 SK 1290 5550 D Alstonfield D.3.3 16.05.74 UT Landcroft Farm 1441 SK 0945 5927 D Alstonfield D.3.3 23.03.77 UT Dowlow 1427 SK 1050 6790 D Alstonfield D.3.3 06.10.72 UT Brassington 1435 SK 2226 5420 D Alstonfield D.3.3 12.12.75 UT Two Dale Barn 1437 SK 1940 5580 D Alstonfield D.3.3 04.08.77 UT Wardlow 1421 SK 0860 4770 D Alstonfield D.3.3 17.05.74 UT

Oddo House Farm 1431 SK 2179 6069 D Matlock D.3.4 11.04.69 LT Nutseats Quarry 1433 SK 2368 6584 D Matlock D. 3.4 11.03.76 LT Ryder Point 1419 SK 2630 5650 D Matlock D.3.4 03.02.76 LT Hallam Shafts 1454 SK 2930 5480 D Matlock D.3.4 20.12.83 LT

Dalehead Farm 1430 SK 2077 6897 D Buxton D. 3.5 30.04.76 LT Great Hucklow 1424 SK 1778 7762 D Buxton D.3.5 11.04.69 LT Peak Forest 1426 SK 1200 7880 D Buxton D.3.5 21.08.73 LT Bee Low 1444 SK 0850 7900 D Buxton D.3.5 12.10.77 LT Victory Quarry 1443 SK 0751 7677 D Buxton D.3.5 15.03.77 LT Highcliffe Farm 1442 SK 0820 7135 D Buxton D.3.5 15.12.76 LT Bull i 'thorn 1423 SK 1280 6656 D Buxton D.3.5 11.04.69 UT

Big Moor 1416 SK 2808 7460 N Hathersage D.2.3 11.11.48 LT

C26 TABLE 17 (CONTINUED)

JFPfQBK

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Gamston 1747 SK 7033 7655 SS Clumber r.i.3 28.10.69 LT Dutchess Plantation 1729 SK 5824 7520 SS Clumber F.1.3 19.11.69 LT Manton Lodge 1734 SK 6295 7740 SS Clumber F.1.3 11.02.77 LT BP Bothamsall 1853 SK 6630 7420 SS Clumber F.1.3 01.10.87 LT Fanny Kays Cottage 1855 SK 6720 7990 SS Clumber F.1.3 01.10.87 LT

Bilsthorpe 1736 SK 6423 6142 SS Clipstone F.1.4 12.08.87 LT Coxmoor 1731 SK 5215 5763 SS Clipstone F.1.4 28.10.69 LT Clipstone Forest 1793 SK 6040 6230 SS Clipstone F.1.4 19.06.79 LT Watch Hill 1735 SK 6135 5910 SS Clipstone F.1.4 28.10.69 LT Peaf ield 1732 SK 5632 6440 SS Clipstone F.1.4 28.10.69 LT Holly Lodge 1816 SK 5550 5580 SS Clipstone F.1.4 23.06.75 LT BP Egmanton 1854 SK 7546 6816 SS Clipstone F.1.4 01.10.87 LT

Cat foot Lane 1820 SK 6060 4590 SS Blidworth F.1.6 23.06.75 LT Loudham Grange 1831 SK 6480 4700 SS Blidworth F.1.6 24.06.75 LT

Cherry Tree 1713 SE 7154 1000 SS Doncaster F.1.1 20.08.68 LT Stainforth 1715 SE 6411 1029 SS Doncaster F.1.1 01.05.69 LT Swinnow Wood 1716 SE 6307 9355 SS Doncaster F.1.1 23.12.69 LT Blaxton 1718 SE 6869 0072 SS Doncaster F.1.1 02.04.70 LT Fighill Thorne 1719 SE 7022 1593 SS Doncaster F.1.1 22.10.71 LT Rooks Farm 1720 SK 7062 9976 SS Doncaster F.1.1 04.09.74 LT Boston Park 1717 SE 6776 0456 SS Doncaster F.1.1 22.10.67 LT Armthorpe 1807 SE 6340 0480 SS Doncaster F.1.1 09.03.81 LT Branton 1809 SE 6370 0070 SS Doncaster F.1.1 09.03.81 LT Haworth 1810 SK 6110 9210 SS Doncaster F.1.1 09.03.81 LT Bescarr 1811 SE 5990 0110 SS Doncaster F.1.1 09.03.81 LT

Danes Hill 1725 SK 6736 8646 SS Ranskill F. 1. 2 11.11.69 LT Crossley Hill 1722 SK 6100 BJ74 SS Ranskill F.l. 2 03.12.69 LT Kilton Forest 1727 SK 6001 8096 SS Ranski11 F. 1. 2 18.08.71 LT Barnby Moor 1728 SK 6650 8470 SS Ranskill F.l.2 30.08.74 LT Grange Farm 1801 SK 6611 8475 SS Ranskill F.l. 2 24.08.81 LT

Morris Dancers 1730 SK 6448 7257 SS Clumber F.1.3 28.10.69 LT Cliff Farm 1826 SK 6780 4680 SS Blidworth F.1.6 16.05.75 LT Hill Farm 1818 SK 6590 4900 SS Blidworth F.1.6 08.07.75 LT Mill Farm 1829 SK 6300 5000 SS Blidworth F.1.6 08.07.75 LT Meridian 1739 SK 6140 4920 SS Blidworth F.1.6 15.12.67 LT Oxton Hill Reservoir 1812 SK 6490 5180 SS Blidworth F.1.6 04.06. 75 LT Oxton 1738 SK 6249 5189 SS Blidworth F.1.6 28.10.69 LT Loath Hill 1814 SK 6330 5410 SS Blidworth F.1.6 09.09.75 LT New Hall Reservoir 1813 SK 6620 5460 SS Blidworth F.1.6 29.04.75 LT Kirklington 1835 SK 6820 5670 SS Blidworth F.1.6 15.12.76 LT Eakring 1753 SK 6792 5898 SS Blidworth F.1.6 15.10.75 LT Kelham Hills 1756 SK 7586 5686 SS Blidworth F.1.6 15.10.75 LT Kighill 1740 SK 5545 5316 SS Blidworth F.1.6 28. 10.69 LT Ramsdale Reservoir 1821 SK 5960 4830 SS Blidworth F.1.6 16.06.75 LT Blidworth Lodge 1828 SK 5860 5330 SS Blidworth F.1.6 16.05.75 LT Oxton Bogs Gauge Board 1839 SK 6140 5130 SS Blidworth F.1.6 09.07.79 LT Oxton Bogs TW (26) 1849 SK 6140 5160 SS Blidworth F.1.6 20.03.81 LT Oxton Bogs TW (28) 1842 SK 6160 5140 SS Blidworth F.1.6 25.06.80 LT Oxton Bogs TW (32) 1843 SK 6170 5110 SS Blidworth F.1.6 12.01.81 LT Oxton Bogs TW (33) 1844 SK 6150 5120 SS Blidworth F.1.6 25.06.80 LT

C27 TABLE 17 (CONTINUED)

GBOTNPHATKB OBSERVATIdf BOREHOLE NETWORK

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Fox Covert 1823 SK 5860 5050 SS Blidworth F.1.6 15.07.75 LT Forest Farm 1781 SK 6240 5710 SS Blidworth F.1.6 09.12.75 LT

York House 1744 SK 5730 4040 SS Nottingham F. 1.7 26.01.73 LT Castlegate 1782 SK 5723 3968 SS Nottingham F. 1.7 24.01.77 LT John Players 1742 SK 5542 4079 SS Nottingham F. 1.7 15.10.76 LT Shipstones 1743 SK 5568 4208 SS Nottingham F. 1.7 09.12.63 LT Hazel Hill 1737 SK 5663 4637 SS Nottingham F.1.7 29.01.70 LT Mapperley Reservoir 1848 SK 5869 4310 SS Nottingham F. 1.7 13.10.82 LT Spring Farm 1796 SK 7032 3800 SS Nottingham F.1.7 07.12.78 LT Station Street 1856 SK 5768 3938 SS Nottingham F.1.7 18.07.88 LT Island Street 1857 SK 5800 3955 SS Nottingham F.1.7 18.07.88 LT City Hospital 1858 SK 5670 4415 SS Nottingham F.1.7 11.04.89 LT Woodland Farm 1657 SK 7693 3228 SS Nottingham F.1.7 11.03.80 LT

Hall Gardens 1746 SK 5071 3723 SS Beeston F.1.8 07.03.72 LT Lowes Nurseries 1785 SK 5172 3826 SS Beeston F.1.8 10.01.78 LT Barton Transport 1802 SK 5246 3623 SS Beeston F.1.8 12.11.80 LT East Leake 1655 SK 5584 2841 SS Beeston F.1.8 03.08.79 LT

Stainton Littlewood 1767 SK 5549 9430 ML Maitby E.1.2 16.01.73 LT GildingwelIs 1759 SK 5580 8500 ML Maltby E.1.2 14.12.73 LT

Hodhill 1766 SK 5207 6635 ML Bolsover E.1.3 08.02.72 LT Whitwell Highwood 1763 SK 5150 7660 ML Bolsover E.1.3 15.01.73 LT Marlplt Lane (Bolsover) 1762 SK 4840 7090 ML Bolsover E.1.3 22.02.74 LT Southward Lane 1760 SK 5248 8018 ML Bolsover E.1.3 08.01.73 LT

Penniment Farm 1764 SK 5081 6202 ML Mansfield E.1.4 23.01.73 LT Kirkby-in-Ashfield 1771 SK 4900 5610 ML Mansfield E. 1.4 12.06.73 LT Stanton 1765 SK 4800 6030 ML Mansfield E.1.4 23.01.73 LT

End Cottage 1769 SK 5127 4184 ML Hucknall E.1.5 06.01.69 LT

Croxton Park 1650 SK 8162 2620 LL Waltham G.9.2 25.01.73 LT

Hareko 1652 SK 5941 0555 MM Minor Aguafer 24-S 02.09.71 LT

Whi twick 1653 SK 4305 1586 SS Diseworth F.0.1 18.03.75 LT Micklin Farm 1654 SK 4439 1957 SS Diseworth F.0.1 14.07.72 LT

SD Superficial Deposits N Namurian LL Lincolnshire Limestone D Dinantian SS Sherwood Sandstones ML Magnesian Limestone [Lower] CM Coal Measures [MM: Minor Aguifer e.g. Mercia M udstones]

C28 TABLE 17 (CONTINUED)

ggCUmMAIER QPSCgVATICH TORgTO£J_gX?!PBK

B.___ SEVERHLCATCHMENT

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Perry Farm 0315 SJ 3468 3036 SS Whittington* [5] F.6.1 03.10.75 US

- - SS Knockin* [4] F. 6. 2 - US

- - SS Alberbury* [6] F.6. 3 - US

The Knolls 0214 SJ 4227 1733 SS Ensdon* [18] F.6.4 13.01.83 US

Broadoak 0050 SJ 4977 1752 SS Merrington* [11] F.6.5 12.01.83 US

- - SS Stanton* [16] F.6.6 - US

Heathlanes 0169 SJ 6195 2105 SS Radmoor* [40] F.6.7 16.07.71 US

Atcham 0012 SJ 5420 0920 SS Longdon* [1] F. 6. 8 06.03.74 US

Woore 0147 SJ 7320 4240 SS Market F.7.1 14.07.82 UT Drayton*[1] Four Alls 0134 SJ 6792 3217 SS Market Drayton F.7.1 09.06.71 US

Heathcote 0168 SJ 6537 2834 SS Wistanwick* [10] F.7.2 02.01.73 US

Cherrlngton 0075 SJ 6668 1974 SS Sambrook* [6] F.7.3 16.07.71 US Childs Ercall 2061 SJ 6651 2336 SS Sambrook F.7.3 13.01.83 US

Cheswell 0495 SJ 7270 1710 SS Adeney F.7.4 09.10.81 US Egmond Marsh 0496 SJ 7250 0050 SS Adeney F.7.4 09.10.81 US

Lizard Wood No 1 0229 SJ 7800 0935 SS Cos ford F . 7 . 6 27.01.78 u s Lizard Wood No 2 0230 SJ 7800 0935 SS Cosford F.7.6 27.01.78 u s

Shifnal (Upton Farm) 0360 SJ 7544 0668 SS Cosford F.7.6 08.07.77 u s Shifnal 0457 SJ 7728 1330 SS Cosford F.7.6 26.06.81 u s (Weston Heath BH) ♦ Shifnal 0458 SJ 7740 1344 SS Cosford F.7.6 22.05.73 u s (Weston Heath BH) Wrottesley 8003 SJ 8260 0095 SS Cosford F.7.6 02.07 .84 u s

Astol 0010 SJ 7365 0008 SS Worfield F.7.7 17.08.77 u s Chesterton 0076 SO 7750 9730 SS Worf ield F. 7 . 7 15.08.73 u s Claverley (Well) 0081 SO 7740 9310 SS Worfield F.7.7 15.08.73 u s Cranmere Farm 0098 s o 7560 9750 SS Worfield F.7.7 23.08.76 u s Harrington BH 0158 SJ 7480 0160 SS Worfield F.7.7 26.02.76 u s Havenhi11s 0160 SJ 7357 0324 SS Worf ield F.7.7 02.12.77 u s Lea Farm (Albrighton) 0218 SJ 8070 0325 SS Worfield F.7.7 03.06.77 u s Nor Hill 0277 s o 8110 9980 SS Worfield F.7.7 15.08.73 u s Nurton Hill Farm 0284 s o 8320 9970 SS Worfield F.7.7 15.08.73 u s Stanmore Cottage 0375 s o 7460 9230 SS Worfield F.7.7 21.04.75 u s Stanmore BH (Upper) 0508 s o 7460 9320 SS Worfield F.7.7 17.04.84 u s Stanmore BH (Lower) 0509 so 7460 9320 SS Worfield F.7.7 27.04.84 u s Hatton Grange 0499 SJ 7608 0425 SS Worfield F.7.7 18.06.80 u s Hatton Grange (Shallow) 0500 SJ 7610 0425 SS Worfield F.7.7 18.02.82 u s Patshall 0517 SJ 8135 0095 SS Worfield F.7.7 01.07.87 u s Blackbrook 0518 so 8345 9715 SS Worfield F.7.7 01.07.87 u s

C29 TABLE 17 (CONTINUED)

GRQUWDWATER QBSEHVATiqW PQRJCgQLE. WETTfQRK

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Blackbrook Mner . 0036 SJ 7730 3880 SS Wellings F.7.8 21.09.73 UT

Check Hill 0074 SO 8610 8860 SS Wombourne F. 8.1 10.07.78 US Furnace Grange 0138 SO 8450 9650 SS Wombourne F.8.1 28.11.32 US Grepnsforgp Farm 0145 SO 8600 8800 SS Wombourne F.8.1 15.08.73 US Little Moor(Pattingham) 0224 SO 8310 9800 SS Wombourne F.8.1 21.03.77 US Sandy Acre (Seisdon) 0353 SO 8430 9510 SS Wombourne F.8.1 28.11.32 US Shipley Common 0361 SO 8430 9540 SS Wombourne F.8.1 11.04.73 US Seisdon Tip No 1 0460 SO 8414 9532 SS Wombourne F.8.1 07.06.82 u s

Heath Barn 0164 SO 8560 8210 SS Stourbridge F.8.2 01.11.76 u s Kings Lodge 0209 SO 8440 8540 SS Stourbridge F.8.2 19.08.24 u s Kinver-Old Waterworks 0213 SO 8480 8330 SS Stourbridge F.8.2 28.06.76 u s Old Barn (A449T) 0287 SO 8570 8170 SS Stourbridge F.8.2 19.12.78 u s Prestwood Hospital 0325 s o 8680 8600 SS Stourbridge F.8.2 09.10.23 u s Roundhills WRW 0340 s o 8710 8390 SS Stourbridge F.8.2 05.02.79 u s Swinford Common 0389 s o 8980 8320 SS Stourbridge F.8.2 29.09.77 u s Turbine Cottage-Whittington 0400 s o 8680 8190 SS Stourbridge F.8.2 15.05.78 u s Whittington 0427 s o 8580 8270 SS Stourbridge F.8.2 31.07 .73 u s Norton Obs BH No 14A 0475 s o 8989 8223 SS Stourbridge F.8.2 27.03.81 u s Norton Obs BH No 14B 0476 s o 8991 8223 SS Stourbridge F.8.2 26.03.81 u s Norton Obs Bh No 5 0477 s o 8941 8182 SS Stourbridge F.8.2 20.07.81 u s Norton Obs BH No 6 0479 s o 8917 8180 SS Stourbridge F.8.2 25.08.81 u s Norton Obs BH No 4 0483 s o 8872 8189 SS Stourbridge F.8.2 29.10.81 u s Norton E (Recharge Hole) 0490 s o 8936 8173 SS Stourbridge F.8.2 14.12.81 u s Norton C (Layby) 0491 s o 8994 8168 SS Stourbridge F.8.2 02.12.81 u s

Barnett Hill 0019 so 8910 7730 SS Kidderminster F.8.3 02.06.76 u s Barrowhi11 0022 so 9090 7510 SS Kidderminster F.8.3 19.05.76 u s Beech Tree Lane (Obs BH) 0025 so 8640 8070 SS Kidderminster F.8.3 18.04.79 u s Blakeways 0039 so 8630 7340 SS Kidderminster F.8.3 16.05.73 u s Broom House 0054 so 9020 7830 SS Kidderminster F.8.3 16.11.73 u s Clent 0082 so 9357 7746 SS Kidderminster F.8.3 03.06.80 u s Five Ways (01) 0130 so 8720 8040 SS Kidderminster F.8.3 17.11.76 u s Hagley Treherns Farm 0151 so 9070 8110 SS Kidderminster F.8.3 15.05.73 u s Hillfields Farm 0175 so 8160 7960 SS Kidderminster F.8.3 25.04.73 u s

Hillpool 0176 so 8960 7590 SS Kidderminster F.8.3 02.04.66 u s Iverley House Farm 0199 so 8710 8150 SS Kidderminster F.8.3 17.11.76 u s Kings ford Far in 0210 so 8200 8170 SS Kidderminster F.8.3 12.08.74 u s Lodge Fnrm 0235 so 8900 7360 SS Kidderminste r F.8.3 31.10.73 u s Longmoor Farm 0237 so 8840 7270 SS Kidderminster F.8.3 31.10.73 u s Norton Borehole OBI 0282 so 8961 8155 SS Kidderminster F.8.3 23.04.74 u s Windmill Pool (Palethorpes) 0298 so 8940 7890 SS Kidderminster F.8.3 29.01.74 u s Pavi11 ion 0306 so 8880 7860 SS Kidderminster F.8.3 12.01.76 u s Rednall Farm 0333 so 9060 7810 SS Kidderminster F.8.3 16.07.62 u s Whitehouse Farm 0425 so 8626 7997 SS Kidderminster F.8.3 25.04.73 u s Yieldingtree Farm 0454 s o 8990 7730 SS Kidderminster F.8.3 02.03.64 u s Yieldingtree Cottages 0453 s o 9000 7750 SS Kidderminster F.8.3 16.11.73 u s Norton Obs BH No 17A 0469 s o 9003 8098 SS Kidderminster F.8.3 14.01.81 u s Norton Obs BH No 17B 0470 s o 9004 8098 SS Kidderminster F.8.3 28.01.81 u s Norton Obs BH No 17C 0471 s o 9003 8098 SS Kidderminster F.8.3 14.01.81 u s Norton Obs BH No 13A 0472 s o 9041 8149 SS Kidderminster F.8.3 28.01.81 u s Norton Obs BH No 13B 0473 s o 9039 8149 SS Kidderminster F.8.3 11.02.81 u s Norton Obs BH No 13C 0474 s o 9038 8149 SS Kidderminster F.8.3 12.03.81 u s

C30 TABLE 17 (CONTINUED)

GROJNPWATER QBSBHVATIQH BQROTQLB WgCTfQRK

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Norton Obs BH No* 20 0478 SO 8995 8131 SS Kidderminster F.8. 3 06.08.81 US Norton Obs BH No 6 0479 SO 8917 8180 SS Kidderminster F.8.3 25.08.81 US Norton Obs BH No 11A (Top) 0480 SO 8933 8157 SS Kidderminster F.8.3 13.07.81 US Norton Obs BH No 11B (Mid) 0481 SO 8933 8157 SS Kidderminster F.8.3 13.07.81 US Norton Obs BH No 11C (Base) 0482 SO 8933 8157 SS Kidderminster F.8.3 13.07.81 US Iverley Lane (Upper) 0493 SO 8840 8010 SS Kidderminster F.8.3 04.12.81 US Norton D (Reservoir) 0489 SO 8979 8161 SS Kidderminster F.8.3 02.12.81 US Ivprley Lane (Upper) 0494 SO 8840 8010 SS Kidderminster F.8.3 04.12.81 US Norton E (Recharge Hole) 0490 SO 8936 8173 SS Kidderminster F.8.3 14.12.81 US Norton C (Layby) 0491 s o 8994 8168 SS Kidderminster F.8.3 02.12.81 u s

Quales Carpets 0329 s o 8230 7270 SS Stourport F.8.4 08.03.74 u s The Woodlands (Hartlebury) 0441 s o 8450 7100 SS Stourport F.8.4 17.01.73 u s Wribbenhall 0526 s o 7960 7580 SS Stourport F.8.4 26.09.88 u s

Astley (Berrington Cottages 0008 s o 7900 6770 SS Astley F.8.5 07.02.73 u s Birktnyre Structons Heath 0034 s o 7740 6570 SS Astley F.8.5 07.02.73 u s The Courtlands 0095 s o 7940 6470 SS Astley F.8.5 01.10.74 u s Little Witley (Haven N) 0227 s o 7840 6350 SS Astley F.8.5 07.02.73 u s Rectory Lane Shrawley 0331 s o 7990 6560 SS Astley F.8.5 18.10.74 u s Sankyn Green BH 0350 s o 7940 6470 SS Astley F.8.5 05.02.75 u s Shrawley No 2 0364 s o 7990 6620 SS Astley F.8.5 04.09.74 u s St Marys Church (Shrawley) 0372 s o 8050 6470 SS Astley F.8.5 10.10.74 u s Yells Farm (St Michaels) 0373 s o 7700 6680 SS Astley F.8.5 22.08.73 u s Upper Fudges (Shrawley) 0404 s o 8000 6550 SS Astley F.8.5 10.10.74 u s

Bishops Wood Substation 0035 s o 8360 6830 SS Ombersley F.8.6 11.02.74 u s Chntley (Caves Farm) 0073 s o 8510 6130 SS Ombersley F. 8.6 06.02.73 u s Hartlebury 0159 s o 8460 6950 SS Ombersley F.8.6 09.08.78 u s Lower Acton Farm 0239 s o 8470 6750 SS Ombersley F.8.6 15.11.73 u s Northampton(Woodfield Cott) 0279 s o fn7f) 6530 Dr p o Onbersley F.8.6 14.08.73 US Ombersley Borehole No 1 0291 s o 8370 6290 SS Ombersley F.8.6 13.03.73 u s Ombersley Well 0292 s o 8370 6260 SS Ombersley F.8.6 21.11.73 u s Pipstile Farm (Uphampton) 0317 s o 8350 6460 SS Ombersley F.8.6 15.11.73 u s

Awford Lane 0456 s o 8450 6570 SS Ombersley F.8.6 04.03.73 u s Cow Lane DT 0466 s o 8460 6600 SS Ombersley F.8.6 04.03.81 u s Ombersley Borehole No 2 0485 s o 8390 6360 SS Ombersley F.8.6 22.07.81 u s

Burcott Lane 0059 s o 9680 7160 SS Bromsgrove F.8.7 04.07.78 u s Fairfield No 1 0124 so 9540 7560 SS Bromsgrove F.8.7 17.01.73 u s Fairfield No 2 0125 s o 9560 7560 SS Bromsgrove F.8.7 19.02.75 u s Sanders Park 0349 so 9530 7080 SS Bromsgrove F.8.7 12.07.78 u s Stoke Prior 0379 s o 9840 6950 SS Bromsgrove F.8.7 19.02.75 u s Tickeridge Farm 0392 s o 9420 7070 SS Bromsgrove F.8.7 24.09.74 u s

Anthonys Cross 0004 s o 7200 2350 SS Oxenhall F. 9. 1 29.01.73 LS (Little Cugley) Beehive Cottage 0026 s o 7210 2510 SS Oxenhall F. 9. 1 29.01.73 LS Botloes Farm 0043 so 7200 2880 SS Oxenhal1 F. 9. 1 22.08.74 LS Brand Green 0047 so 7400 2820 SS Oxenhall F. 9. 1 12.03.73 LS Compton House 0090 so 7350 2870 SS Oxenhall F. 9. 1 16.08.76 LS Hayes Farm (Botloes Green) 0162 so 7260 2920 SS Oxenhal1 F. 9. 1 19.02.73 LS Hi 11top 0177 so 7310 2630 SS Oxenhall F. 9. 1 07.05.73 LS Keeper Cottage 0204 so 7430 2930 SS Oxenhal1 F. 9. 1 29.04 .74 LS

C31 TABLE 17 (CONTINUED)

GgWWpWATCR QBSgBVATlQB- gQBCTQLS-lfglwPSE

REF UNIT START OF NAME OF BOREHOLE NO. GRID REF AQUIFER GROUNDWATER UNIT CODE RECORD AREA

Lock Cottage (Oxenhall) 0232 SO 7130 2660 SS Oxenhall F.9.1 19.03.73 LS New Barns 0266 SO 7310 2800 SS Oxenhall F.9. 1 25.06.73 LS Pel la Farm 0307 SO 7030 2800 SS Oxenhall F.9.1 12. 11.73 LS Poolhill 0318 SO 7290 2930 SS Oxenhall F.9.1 29.01.73 LS Redmarley Village Well 0334 SO 7520 3060 SS Oxenhall F.9.1 29.01.73 LS Stores Cottage 0381 SO 7170 1970 SS Oxenhall F.9.1 30.04.73 LS Summerville Cottage 0384 SO 7310 2930 SS Oxenhal1 F.9.1 15.02.74 LS Wal.erdine 0411 SO 7070 2820 SS Oxenhall F.9.1 22.10.73 LS Wyatts Cottage 0448 SO 7030 2530 SS Oxenhall F.9.1 08.02.74 LS

Donnington Hall 0108 SO 7160 3380 SS Bromsberrow F.9. 2 29.10.73 LS

Easingthorpe Hall 0116 SO 7440 5720 SS Martley F.9. 5 04.06.80 US The Laurels 0217 SO 7560 6000 SS Martley F.9. 5 04.06.80 US

Ay1ton 0015 so 6620 3780 DE Minor Aquifer-LS 24-LS 11.03.80 LS Stocks Farm (Suckley) 0376 so 7217 5115 DE Minor Aquifer-LS 24 -LS 22.05.80 US

Snead Green House 0370 so 8623 6784 MM Minor Aquifer-LS 24-LS 16.11.78 US

Cannop Cross 0067 s o 6090 1160 CM Forest of Dean D.9.2 13.02.79 LS Sallow Vallets 0348 so 6040 0139 CM Forest of Dean D.9.2 08.06.79 LS

Tiddington 0393 SP 2250 5990 SS Avon (Confined) F.9.4 08.10.79 LS Alcester Road 0524 SP 1940 5510 SS Avon (Confined) F.9.4 06.09.88 LS Flowers 0525 SP 1990 5560 SS Avon (Confined) F.9.4 06.09.88 LS

New House Farm 0269 SP 3316 8567 PC Coventry D. 9. 3 09.06.71 LS Courtaulds (Little Heath) 0512 SP 3489 8260 PC Coventry D. 9. 3 21.06.84 LS .Jaguar (Radford) 0513 SP 3326 8083 PC Coventry D.9.3 21.06.84 LS Coventry Dairy 0520 SP 3489 8016 PC Coventry D. 9. 3 01.09.87 LS Rolls Royce (Quinton Rd) 0521 SP 3359 7829 PC Coventry D.9.3 01.09.87 LS Stoney Road 0522 SP 3332 7813 PC Coventry D.9.3 01.10.88 LS Peugeot Cars (Little Stoke) 0523 SP 3510 7830 PC Coventry D. 9. 3 01.01.90 LS Montgomery Platings 0519 SP 3409 7904 PC Coventry D.9.3 03.09.87 LS

Ram Hall 1219 SP 2470 7830 PC Meriden D.9.4 05.09.73 LS Church Lane 0078 SP 2970 8508 PC Meriden D.9.4 28.04.72 LS

Broad Lane 0049 SP 3062 7870 PC Kenilworth D.9.5 28.04.72 LS Ivy Farm 0202 SP 3083 7673 PC Kenilworth D.9.5 28.04.72 LS

SS Sherwood Sandstones * Indicates additional observation boreholes PC Permo-Carboni ferous which are read in the unit as a part of CM Coal Monsures the Groundwater Scheme DE Devoni an [MM: Minor Aquifer]

C32 HYDROMETRIC DATA GROUP

REGIONAL OFFICE SOLIHULL

DAVID GRIMSHAW Senior Hydrologist ANDREW PIMPERTON Hydrologist ALISON HAMER Assistant Hydrologist BOB MARSHALL Assistant Hydrologist DAVE BIRD Technical Assistant

AREA OFFICES

UPPER SEVERN AREA : JIM PAYNE - Hydrometric Officer

LOWER SEVERN AREA : TEWKESBURY PHIL DAVIES - Hydrometric Officer

UPPER TRENT AREA : LICHFIELD TONY BURROWS - Hyurometric Officer

LOWER TRENT AREA : NOTTINGHAM JOHN ADAMS - Hydrometric Officer NRA Severn-Trent Region